<?xml version="1.0" encoding="US-ASCII"?>
<!-- EDGAR Online I-Metrix Xcelerate Taxonomy Definition Linkbase, based on XBRL 2.1  http://www.edgar-online.com/ -->
<!-- Version: 6.18.0 -->
<!-- Round: 1 -->
<!-- Creation date: 2012-09-25T20:25:53Z -->
<!-- Copyright (c) 2005-2011 EDGAR Online, Inc. All Rights Reserved. -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#DocumentDocumentandEntityInformation" roleURI="http://www.valic.com/role/DocumentDocumentandEntityInformation"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000007994Member" roleURI="http://www.valic.com/role/RiskReturn_S000007994Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000007994Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000007994Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000007994Member" roleURI="http://www.valic.com/role/ExpenseExample_S000007994Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000007994Member" roleURI="http://www.valic.com/role/BarChartData_S000007994Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000007994Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000007994Member"/>
  <roleRef xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#RiskReturnDetailData" roleURI="http://xbrl.sec.gov/rr/role/RiskReturnDetailData"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008005Member" roleURI="http://www.valic.com/role/RiskReturn_S000008005Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008005Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008005Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008005Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008005Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008005Member" roleURI="http://www.valic.com/role/BarChartData_S000008005Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008005Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008005Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008005Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008005Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008346Member" roleURI="http://www.valic.com/role/RiskReturn_S000008346Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008346Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008346Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008346Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008346Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008346Member" roleURI="http://www.valic.com/role/BarChartData_S000008346Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008346Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008346Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008346Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008346Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008011Member" roleURI="http://www.valic.com/role/RiskReturn_S000008011Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008011Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008011Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008011Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008011Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008011Member" roleURI="http://www.valic.com/role/BarChartData_S000008011Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008011Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008011Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008011Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008011Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008012Member" roleURI="http://www.valic.com/role/RiskReturn_S000008012Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008012Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008012Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008012Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008012Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008012Member" roleURI="http://www.valic.com/role/BarChartData_S000008012Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008012Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008012Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008012Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008012Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008016Member" roleURI="http://www.valic.com/role/RiskReturn_S000008016Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008016Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008016Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008016Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008016Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008016Member" roleURI="http://www.valic.com/role/BarChartData_S000008016Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008016Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008016Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008016Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008016Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008348Member" roleURI="http://www.valic.com/role/RiskReturn_S000008348Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008348Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008348Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008348Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008348Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008348Member" roleURI="http://www.valic.com/role/BarChartData_S000008348Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008348Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008348Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008348Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008348Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008347Member" roleURI="http://www.valic.com/role/RiskReturn_S000008347Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008347Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008347Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008347Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008347Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008347Member" roleURI="http://www.valic.com/role/BarChartData_S000008347Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008347Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008347Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008347Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008347Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000021077Member" roleURI="http://www.valic.com/role/RiskReturn_S000021077Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000021077Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000021077Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000021077Member" roleURI="http://www.valic.com/role/ExpenseExample_S000021077Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000021077Member" roleURI="http://www.valic.com/role/BarChartData_S000021077Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000021077Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000021077Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000021077Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000021077Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008008Member" roleURI="http://www.valic.com/role/RiskReturn_S000008008Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008008Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008008Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008008Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008008Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008008Member" roleURI="http://www.valic.com/role/BarChartData_S000008008Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008008Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008008Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008008Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008008Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008349Member" roleURI="http://www.valic.com/role/RiskReturn_S000008349Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008349Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008349Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008349Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008349Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008349Member" roleURI="http://www.valic.com/role/BarChartData_S000008349Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008349Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008349Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008349Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008349Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008013Member" roleURI="http://www.valic.com/role/RiskReturn_S000008013Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008013Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008013Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008013Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008013Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008013Member" roleURI="http://www.valic.com/role/BarChartData_S000008013Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008013Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008013Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008013Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008013Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008354Member" roleURI="http://www.valic.com/role/RiskReturn_S000008354Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008354Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008354Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008354Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008354Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008354Member" roleURI="http://www.valic.com/role/BarChartData_S000008354Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008354Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008354Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008354Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008354Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008014Member" roleURI="http://www.valic.com/role/RiskReturn_S000008014Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008014Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008014Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008014Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008014Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008014Member" roleURI="http://www.valic.com/role/BarChartData_S000008014Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008014Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008014Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008014Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008014Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008015Member" roleURI="http://www.valic.com/role/RiskReturn_S000008015Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008015Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008015Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008015Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008015Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008015Member" roleURI="http://www.valic.com/role/BarChartData_S000008015Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008015Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008015Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008015Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008015Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008017Member" roleURI="http://www.valic.com/role/RiskReturn_S000008017Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008017Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008017Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008017Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008017Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008017Member" roleURI="http://www.valic.com/role/BarChartData_S000008017Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008017Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008017Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008017Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008017Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000007995Member" roleURI="http://www.valic.com/role/RiskReturn_S000007995Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000007995Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000007995Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000007995Member" roleURI="http://www.valic.com/role/ExpenseExample_S000007995Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000007995Member" roleURI="http://www.valic.com/role/BarChartData_S000007995Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000007995Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000007995Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000007995Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000007995Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000007996Member" roleURI="http://www.valic.com/role/RiskReturn_S000007996Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000007996Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000007996Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000007996Member" roleURI="http://www.valic.com/role/ExpenseExample_S000007996Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000007996Member" roleURI="http://www.valic.com/role/BarChartData_S000007996Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000007996Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000007996Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000007996Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000007996Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000007997Member" roleURI="http://www.valic.com/role/RiskReturn_S000007997Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000007997Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000007997Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000007997Member" roleURI="http://www.valic.com/role/ExpenseExample_S000007997Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000007997Member" roleURI="http://www.valic.com/role/BarChartData_S000007997Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000007997Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000007997Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000007997Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000007997Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008350Member" roleURI="http://www.valic.com/role/RiskReturn_S000008350Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008350Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008350Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008350Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008350Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008350Member" roleURI="http://www.valic.com/role/BarChartData_S000008350Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008350Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008350Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008350Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008350Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000007999Member" roleURI="http://www.valic.com/role/RiskReturn_S000007999Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000007999Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000007999Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000007999Member" roleURI="http://www.valic.com/role/ExpenseExample_S000007999Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000007999Member" roleURI="http://www.valic.com/role/BarChartData_S000007999Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000007999Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000007999Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000007999Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000007999Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008000Member" roleURI="http://www.valic.com/role/RiskReturn_S000008000Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008000Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008000Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008000Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008000Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008000Member" roleURI="http://www.valic.com/role/BarChartData_S000008000Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008000Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008000Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008000Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008000Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008001Member" roleURI="http://www.valic.com/role/RiskReturn_S000008001Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008001Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008001Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008001Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008001Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008001Member" roleURI="http://www.valic.com/role/BarChartData_S000008001Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008001Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008001Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008001Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008001Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008002Member" roleURI="http://www.valic.com/role/RiskReturn_S000008002Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008002Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008002Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008002Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008002Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008002Member" roleURI="http://www.valic.com/role/BarChartData_S000008002Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008002Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008002Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008002Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008002Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008003Member" roleURI="http://www.valic.com/role/RiskReturn_S000008003Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008003Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008003Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008003Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008003Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008003Member" roleURI="http://www.valic.com/role/BarChartData_S000008003Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008003Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008003Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008003Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008003Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008004Member" roleURI="http://www.valic.com/role/RiskReturn_S000008004Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008004Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008004Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008004Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008004Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008004Member" roleURI="http://www.valic.com/role/BarChartData_S000008004Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008004Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008004Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008004Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008004Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008351Member" roleURI="http://www.valic.com/role/RiskReturn_S000008351Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008351Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008351Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008351Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008351Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008351Member" roleURI="http://www.valic.com/role/BarChartData_S000008351Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008351Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008351Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008351Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008351Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008006Member" roleURI="http://www.valic.com/role/RiskReturn_S000008006Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008006Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008006Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008006Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008006Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008006Member" roleURI="http://www.valic.com/role/BarChartData_S000008006Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008006Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008006Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008006Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008006Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008007Member" roleURI="http://www.valic.com/role/RiskReturn_S000008007Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008007Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008007Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008007Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008007Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008007Member" roleURI="http://www.valic.com/role/BarChartData_S000008007Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008007Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008007Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008007Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008007Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008352Member" roleURI="http://www.valic.com/role/RiskReturn_S000008352Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008352Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008352Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008352Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008352Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008352Member" roleURI="http://www.valic.com/role/BarChartData_S000008352Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008352Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008352Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008352Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008352Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008353Member" roleURI="http://www.valic.com/role/RiskReturn_S000008353Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008353Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008353Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008353Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008353Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008353Member" roleURI="http://www.valic.com/role/BarChartData_S000008353Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008353Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008353Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008353Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008353Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008009Member" roleURI="http://www.valic.com/role/RiskReturn_S000008009Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008009Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008009Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008009Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008009Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008009Member" roleURI="http://www.valic.com/role/BarChartData_S000008009Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008009Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008009Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008009Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008009Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturn_S000008010Member" roleURI="http://www.valic.com/role/RiskReturn_S000008010Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#OperatingExpensesData_S000008010Member" roleURI="http://www.valic.com/role/OperatingExpensesData_S000008010Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#ExpenseExample_S000008010Member" roleURI="http://www.valic.com/role/ExpenseExample_S000008010Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#BarChartData_S000008010Member" roleURI="http://www.valic.com/role/BarChartData_S000008010Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#PerformanceTableData_S000008010Member" roleURI="http://www.valic.com/role/PerformanceTableData_S000008010Member"/>
  <roleRef xlink:type="simple" xlink:href="ck0000719423-20120531.xsd#RiskReturnDetailData_S000008010Member" roleURI="http://www.valic.com/role/RiskReturnDetailData_S000008010Member"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/DocumentDocumentandEntityInformation">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021763Member" xlink:label="ck0000719423_C000021763Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021764Member" xlink:label="ck0000719423_C000021764Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021765Member" xlink:label="ck0000719423_C000021765Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021766Member" xlink:label="ck0000719423_C000021766Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021768Member" xlink:label="ck0000719423_C000021768Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021769Member" xlink:label="ck0000719423_C000021769Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021770Member" xlink:label="ck0000719423_C000021770Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021771Member" xlink:label="ck0000719423_C000021771Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021772Member" xlink:label="ck0000719423_C000021772Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021773Member" xlink:label="ck0000719423_C000021773Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021774Member" xlink:label="ck0000719423_C000021774Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021775Member" xlink:label="ck0000719423_C000021775Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021776Member" xlink:label="ck0000719423_C000021776Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021777Member" xlink:label="ck0000719423_C000021777Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021778Member" xlink:label="ck0000719423_C000021778Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021779Member" xlink:label="ck0000719423_C000021779Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021780Member" xlink:label="ck0000719423_C000021780Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021781Member" xlink:label="ck0000719423_C000021781Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021782Member" xlink:label="ck0000719423_C000021782Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021783Member" xlink:label="ck0000719423_C000021783Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021784Member" xlink:label="ck0000719423_C000021784Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021785Member" xlink:label="ck0000719423_C000021785Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021786Member" xlink:label="ck0000719423_C000021786Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022843Member" xlink:label="ck0000719423_C000022843Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022844Member" xlink:label="ck0000719423_C000022844Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022845Member" xlink:label="ck0000719423_C000022845Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022846Member" xlink:label="ck0000719423_C000022846Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022847Member" xlink:label="ck0000719423_C000022847Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022848Member" xlink:label="ck0000719423_C000022848Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022849Member" xlink:label="ck0000719423_C000022849Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022850Member" xlink:label="ck0000719423_C000022850Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022851Member" xlink:label="ck0000719423_C000022851Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000059956Member" xlink:label="ck0000719423_C000059956Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentCreationDate" xlink:label="dei_DocumentCreationDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentEffectiveDate" xlink:label="dei_DocumentEffectiveDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007995Member" xlink:label="ck0000719423_S000007995Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007996Member" xlink:label="ck0000719423_S000007996Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007997Member" xlink:label="ck0000719423_S000007997Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007999Member" xlink:label="ck0000719423_S000007999Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008000Member" xlink:label="ck0000719423_S000008000Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008001Member" xlink:label="ck0000719423_S000008001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008002Member" xlink:label="ck0000719423_S000008002Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008003Member" xlink:label="ck0000719423_S000008003Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008004Member" xlink:label="ck0000719423_S000008004Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008006Member" xlink:label="ck0000719423_S000008006Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008007Member" xlink:label="ck0000719423_S000008007Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008009Member" xlink:label="ck0000719423_S000008009Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008010Member" xlink:label="ck0000719423_S000008010Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008015Member" xlink:label="ck0000719423_S000008015Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008017Member" xlink:label="ck0000719423_S000008017Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008350Member" xlink:label="ck0000719423_S000008350Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008351Member" xlink:label="ck0000719423_S000008351Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008352Member" xlink:label="ck0000719423_S000008352Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008353Member" xlink:label="ck0000719423_S000008353Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007995Member" xlink:label="ck0000719423_SummaryS000007995Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007996Member" xlink:label="ck0000719423_SummaryS000007996Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007997Member" xlink:label="ck0000719423_SummaryS000007997Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007999Member" xlink:label="ck0000719423_SummaryS000007999Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008000Member" xlink:label="ck0000719423_SummaryS000008000Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008001Member" xlink:label="ck0000719423_SummaryS000008001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008002Member" xlink:label="ck0000719423_SummaryS000008002Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008003Member" xlink:label="ck0000719423_SummaryS000008003Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008004Member" xlink:label="ck0000719423_SummaryS000008004Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008006Member" xlink:label="ck0000719423_SummaryS000008006Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008007Member" xlink:label="ck0000719423_SummaryS000008007Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008009Member" xlink:label="ck0000719423_SummaryS000008009Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008010Member" xlink:label="ck0000719423_SummaryS000008010Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008015Member" xlink:label="ck0000719423_SummaryS000008015Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008017Member" xlink:label="ck0000719423_SummaryS000008017Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008350Member" xlink:label="ck0000719423_SummaryS000008350Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008351Member" xlink:label="ck0000719423_SummaryS000008351Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008352Member" xlink:label="ck0000719423_SummaryS000008352Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008353Member" xlink:label="ck0000719423_SummaryS000008353Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="2.3400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="2.3500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="2.3600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="2.3700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="2.3800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="2.3900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="2.4000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="2.4100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="2.4200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="2.4300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="2.4400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="2.4500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="2.4600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="2.4700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008015Member" order="2.4800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008017Member" order="2.4900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007995Member" order="2.5000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007996Member" order="2.5100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007997Member" order="2.5200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008350Member" order="2.5300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007999Member" order="2.5400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008000Member" order="2.5500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008001Member" order="2.5600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008002Member" order="2.5700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008003Member" order="2.5800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008004Member" order="2.5900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008351Member" order="2.6000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008006Member" order="2.6100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008007Member" order="2.6200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008352Member" order="2.6300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008353Member" order="2.6400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008009Member" order="2.6500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008010Member" order="2.6600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.1000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.1100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.1200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.1300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.1400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008015Member" order="2.1500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008017Member" order="2.1600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007995Member" order="2.1700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007996Member" order="2.1800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007997Member" order="2.1900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008350Member" order="2.2000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007999Member" order="2.2100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008000Member" order="2.2200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008001Member" order="2.2300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008002Member" order="2.2400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008003Member" order="2.2500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008004Member" order="2.2600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008351Member" order="2.2700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008006Member" order="2.2800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008007Member" order="2.2900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008352Member" order="2.3000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008353Member" order="2.3100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008009Member" order="2.3200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008010Member" order="2.3300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="100.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_DocumentType" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_DocumentPeriodEndDate" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_EntityRegistrantName" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_EntityCentralIndexKey" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_AmendmentFlag" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_TradingSymbol" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_DocumentCreationDate" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="dei_DocumentEffectiveDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021763Member" order="2.6700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021774Member" order="2.6800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022843Member" order="2.6900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021780Member" order="2.7000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021781Member" order="2.7100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021785Member" order="2.7200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022845Member" order="2.7300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022844Member" order="2.7400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000059956Member" order="2.7500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021777Member" order="2.7600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022846Member" order="2.7700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021782Member" order="2.7800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022851Member" order="2.7900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021783Member" order="2.8000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021784Member" order="2.8100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021786Member" order="2.8200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021764Member" order="2.8300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021765Member" order="2.8400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021766Member" order="2.8500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022847Member" order="2.8600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021768Member" order="2.8700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021769Member" order="2.8800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021770Member" order="2.8900" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021771Member" order="2.9000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021772Member" order="2.9100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021773Member" order="2.9200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022848Member" order="2.9300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021775Member" order="2.9400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021776Member" order="2.9500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022849Member" order="2.9600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022850Member" order="2.9700" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021778Member" order="2.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021779Member" order="2.9900" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000007994Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000007994Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021763Member" xlink:label="ck0000719423_C000021763Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021763Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000007994Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021763Member" xlink:label="ck0000719423_C000021763Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021763Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000007994Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021763Member" xlink:label="ck0000719423_C000021763Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain_2"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain_2" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain_2" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain_2" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021763Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000007994Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021763Member" xlink:label="ck0000719423_C000021763Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain_2"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00001Member" xlink:label="ck0000719423_RRINDEX00001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00002Member" xlink:label="ck0000719423_RRINDEX00002Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00003Member" xlink:label="ck0000719423_RRINDEX00003Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00004Member" xlink:label="ck0000719423_RRINDEX00004Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain_2" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00001Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00002Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00003Member" order="2.0500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00004Member" order="2.0600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021763Member" order="-97.9300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/RiskReturnDetailData">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021763Member" xlink:label="ck0000719423_C000021763Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00001Member" xlink:label="ck0000719423_RRINDEX00001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00002Member" xlink:label="ck0000719423_RRINDEX00002Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00003Member" xlink:label="ck0000719423_RRINDEX00003Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00004Member" xlink:label="ck0000719423_RRINDEX00004Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000007994Member" xlink:label="ck0000719423_S000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000007994Member" xlink:label="ck0000719423_SummaryS000007994Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000007994Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000007994Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00001Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00002Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00003Member" order="2.0500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00004Member" order="2.0600" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021763Member" order="2.0700" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008005Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008005Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021774Member" xlink:label="ck0000719423_C000021774Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021774Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008005Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021774Member" xlink:label="ck0000719423_C000021774Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021774Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008005Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021774Member" xlink:label="ck0000719423_C000021774Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021774Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008005Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021774Member" xlink:label="ck0000719423_C000021774Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00001Member" xlink:label="ck0000719423_RRINDEX00001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00001Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021774Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008005Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021774Member" xlink:label="ck0000719423_C000021774Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00001Member" xlink:label="ck0000719423_RRINDEX00001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008005Member" xlink:label="ck0000719423_S000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008005Member" xlink:label="ck0000719423_SummaryS000008005Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008005Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008005Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00001Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021774Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008346Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008346Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022843Member" xlink:label="ck0000719423_C000022843Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022843Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008346Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022843Member" xlink:label="ck0000719423_C000022843Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022843Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008346Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022843Member" xlink:label="ck0000719423_C000022843Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022843Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008346Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022843Member" xlink:label="ck0000719423_C000022843Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00017Member" xlink:label="ck0000719423_RRINDEX00017Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00017Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022843Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008346Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022843Member" xlink:label="ck0000719423_C000022843Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00017Member" xlink:label="ck0000719423_RRINDEX00017Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008346Member" xlink:label="ck0000719423_S000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008346Member" xlink:label="ck0000719423_SummaryS000008346Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008346Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008346Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00017Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022843Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008011Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008011Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021780Member" xlink:label="ck0000719423_C000021780Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021780Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008011Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021780Member" xlink:label="ck0000719423_C000021780Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021780Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008011Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021780Member" xlink:label="ck0000719423_C000021780Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021780Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008011Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021780Member" xlink:label="ck0000719423_C000021780Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00003Member" xlink:label="ck0000719423_RRINDEX00003Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00003Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021780Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008011Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021780Member" xlink:label="ck0000719423_C000021780Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00003Member" xlink:label="ck0000719423_RRINDEX00003Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008011Member" xlink:label="ck0000719423_S000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008011Member" xlink:label="ck0000719423_SummaryS000008011Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008011Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008011Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00003Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021780Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008012Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008012Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021781Member" xlink:label="ck0000719423_C000021781Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021781Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008012Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021781Member" xlink:label="ck0000719423_C000021781Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021781Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008012Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021781Member" xlink:label="ck0000719423_C000021781Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021781Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008012Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021781Member" xlink:label="ck0000719423_C000021781Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00018Member" xlink:label="ck0000719423_RRINDEX00018Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00018Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021781Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008012Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021781Member" xlink:label="ck0000719423_C000021781Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00018Member" xlink:label="ck0000719423_RRINDEX00018Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008012Member" xlink:label="ck0000719423_S000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008012Member" xlink:label="ck0000719423_SummaryS000008012Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008012Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008012Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00018Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021781Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008016Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008016Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021785Member" xlink:label="ck0000719423_C000021785Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021785Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008016Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021785Member" xlink:label="ck0000719423_C000021785Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021785Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008016Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021785Member" xlink:label="ck0000719423_C000021785Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021785Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008016Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021785Member" xlink:label="ck0000719423_C000021785Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00017Member" xlink:label="ck0000719423_RRINDEX00017Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00017Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021785Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008016Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021785Member" xlink:label="ck0000719423_C000021785Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00017Member" xlink:label="ck0000719423_RRINDEX00017Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008016Member" xlink:label="ck0000719423_S000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008016Member" xlink:label="ck0000719423_SummaryS000008016Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008016Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008016Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00017Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021785Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008348Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008348Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022845Member" xlink:label="ck0000719423_C000022845Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022845Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008348Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022845Member" xlink:label="ck0000719423_C000022845Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022845Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008348Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022845Member" xlink:label="ck0000719423_C000022845Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022845Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008348Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022845Member" xlink:label="ck0000719423_C000022845Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00023Member" xlink:label="ck0000719423_RRINDEX00023Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00023Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022845Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008348Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022845Member" xlink:label="ck0000719423_C000022845Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00023Member" xlink:label="ck0000719423_RRINDEX00023Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008348Member" xlink:label="ck0000719423_S000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008348Member" xlink:label="ck0000719423_SummaryS000008348Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008348Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008348Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00023Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022845Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008347Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008347Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022844Member" xlink:label="ck0000719423_C000022844Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022844Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008347Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022844Member" xlink:label="ck0000719423_C000022844Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022844Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008347Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022844Member" xlink:label="ck0000719423_C000022844Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022844Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008347Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022844Member" xlink:label="ck0000719423_C000022844Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00005Member" xlink:label="ck0000719423_RRINDEX00005Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00005Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022844Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008347Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022844Member" xlink:label="ck0000719423_C000022844Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00005Member" xlink:label="ck0000719423_RRINDEX00005Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008347Member" xlink:label="ck0000719423_S000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008347Member" xlink:label="ck0000719423_SummaryS000008347Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008347Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008347Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00005Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022844Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000021077Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000021077Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000059956Member" xlink:label="ck0000719423_C000059956Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000059956Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000021077Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000059956Member" xlink:label="ck0000719423_C000059956Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000059956Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000021077Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000059956Member" xlink:label="ck0000719423_C000059956Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000059956Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000021077Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000059956Member" xlink:label="ck0000719423_C000059956Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00028Member" xlink:label="ck0000719423_RRINDEX00028Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00028Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000059956Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000021077Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000059956Member" xlink:label="ck0000719423_C000059956Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00028Member" xlink:label="ck0000719423_RRINDEX00028Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000021077Member" xlink:label="ck0000719423_S000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000021077Member" xlink:label="ck0000719423_SummaryS000021077Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000021077Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000021077Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00028Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000059956Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008008Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008008Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021777Member" xlink:label="ck0000719423_C000021777Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021777Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008008Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021777Member" xlink:label="ck0000719423_C000021777Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021777Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008008Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021777Member" xlink:label="ck0000719423_C000021777Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021777Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008008Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021777Member" xlink:label="ck0000719423_C000021777Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00016Member" xlink:label="ck0000719423_RRINDEX00016Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00016Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021777Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008008Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021777Member" xlink:label="ck0000719423_C000021777Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00016Member" xlink:label="ck0000719423_RRINDEX00016Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008008Member" xlink:label="ck0000719423_S000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008008Member" xlink:label="ck0000719423_SummaryS000008008Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008008Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008008Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00016Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021777Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008349Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008349Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022846Member" xlink:label="ck0000719423_C000022846Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022846Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008349Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022846Member" xlink:label="ck0000719423_C000022846Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022846Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008349Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022846Member" xlink:label="ck0000719423_C000022846Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022846Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008349Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022846Member" xlink:label="ck0000719423_C000022846Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00002Member" xlink:label="ck0000719423_RRINDEX00002Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00024Member" xlink:label="ck0000719423_RRINDEX00024Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00025Member" xlink:label="ck0000719423_RRINDEX00025Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00002Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00024Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00025Member" order="2.0500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022846Member" order="-97.9400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008349Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022846Member" xlink:label="ck0000719423_C000022846Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00002Member" xlink:label="ck0000719423_RRINDEX00002Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00024Member" xlink:label="ck0000719423_RRINDEX00024Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00025Member" xlink:label="ck0000719423_RRINDEX00025Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008349Member" xlink:label="ck0000719423_S000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008349Member" xlink:label="ck0000719423_SummaryS000008349Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008349Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008349Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00002Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00024Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00025Member" order="2.0500" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022846Member" order="2.0600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008013Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008013Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021782Member" xlink:label="ck0000719423_C000021782Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021782Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008013Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021782Member" xlink:label="ck0000719423_C000021782Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021782Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008013Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021782Member" xlink:label="ck0000719423_C000021782Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021782Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008013Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021782Member" xlink:label="ck0000719423_C000021782Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00019Member" xlink:label="ck0000719423_RRINDEX00019Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00020Member" xlink:label="ck0000719423_RRINDEX00020Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00019Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00020Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021782Member" order="-97.9500" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008013Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021782Member" xlink:label="ck0000719423_C000021782Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00019Member" xlink:label="ck0000719423_RRINDEX00019Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00020Member" xlink:label="ck0000719423_RRINDEX00020Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008013Member" xlink:label="ck0000719423_S000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008013Member" xlink:label="ck0000719423_SummaryS000008013Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008013Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008013Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00019Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00020Member" order="2.0400" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021782Member" order="2.0500" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008354Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008354Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022851Member" xlink:label="ck0000719423_C000022851Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022851Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008354Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022851Member" xlink:label="ck0000719423_C000022851Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022851Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008354Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022851Member" xlink:label="ck0000719423_C000022851Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022851Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008354Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022851Member" xlink:label="ck0000719423_C000022851Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00009Member" xlink:label="ck0000719423_RRINDEX00009Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00009Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022851Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008354Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000022851Member" xlink:label="ck0000719423_C000022851Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00009Member" xlink:label="ck0000719423_RRINDEX00009Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008354Member" xlink:label="ck0000719423_S000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008354Member" xlink:label="ck0000719423_SummaryS000008354Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008354Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008354Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00009Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2011" order="12700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="13200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_YearToDateReturnLabel" order="13500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturnDate" order="13600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartYearToDateReturn" order="13700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_HighestQuarterlyReturnLabel" order="13800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturnDate" order="13900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartHighestQuarterlyReturn" order="14000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_LowestQuarterlyReturnLabel" order="14100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturnDate" order="14200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartLowestQuarterlyReturn" order="14300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="15600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="15800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="15900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="16000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="16100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="16200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="16300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000022851Member" order="2.0400" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturn_S000008014Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="rr_AnnualFundOperatingExpensesTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableTextBlock" xlink:label="rr_BarChartTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="rr_ExpenseExampleWithRedemptionTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceTableTextBlock" xlink:label="rr_PerformanceTableTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualFundOperatingExpensesTableTextBlock" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleWithRedemptionTableTextBlock" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="2600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="2700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="2800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="2900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="3300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartTableTextBlock" order="3600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartClosingTextBlock" order="3800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AverageAnnualReturnCaption" order="4030.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceTableTextBlock" order="4100.0000" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/OperatingExpensesData_S000008014Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021783Member" xlink:label="ck0000719423_C000021783Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesAbstract" xlink:label="rr_OperatingExpensesAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ManagementFeesOverAssets" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_OtherExpensesOverAssets" order="800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_ExpensesOverAssets" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_OperatingExpensesAbstract" xlink:to="rr_NetExpensesOverAssets" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021783Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/ExpenseExample_S000008014Member">
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021783Member" xlink:label="ck0000719423_C000021783Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleAbstract" xlink:label="rr_ExpenseExampleAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear03" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear05" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ExpenseExampleAbstract" xlink:to="rr_ExpenseExampleYear10" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021783Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/BarChartData_S000008014Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartTableAbstract" xlink:label="rr_BarChartTableAbstract"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021783Member" xlink:label="ck0000719423_C000021783Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2002" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2003" order="1700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2004" order="1800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2005" order="1900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2006" order="2000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2007" order="2100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2008" order="2200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2009" order="2300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2010" order="2400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_BarChartTableAbstract" xlink:to="rr_AnnualReturn2011" order="2500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021783Member" order="2.0300" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/PerformanceTableData_S000008014Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnAbstract" xlink:label="rr_AverageAnnualReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021783Member" xlink:label="ck0000719423_C000021783Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00001Member" xlink:label="ck0000719423_RRINDEX00001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnLabel" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear01" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear05" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnYear10" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnSinceInception" order="500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_AverageAnnualReturnAbstract" xlink:to="rr_AverageAnnualReturnInceptionDate" order="600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="2.0200" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00001Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_ShareClassDomain" xlink:to="ck0000719423_C000021783Member" order="-97.9600" priority="2" use="optional"/>
  </definitionLink>
  <definitionLink xlink:type="extended" xlink:role="http://www.valic.com/role/RiskReturnDetailData_S000008014Member">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="rr_AcquiredFundFeesAndExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2002" xlink:label="rr_AnnualReturn2002"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2003" xlink:label="rr_AnnualReturn2003"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2004" xlink:label="rr_AnnualReturn2004"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2005" xlink:label="rr_AnnualReturn2005"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2006" xlink:label="rr_AnnualReturn2006"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2007" xlink:label="rr_AnnualReturn2007"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2008" xlink:label="rr_AnnualReturn2008"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2009" xlink:label="rr_AnnualReturn2009"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2010" xlink:label="rr_AnnualReturn2010"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AnnualReturn2011" xlink:label="rr_AnnualReturn2011"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnCaption" xlink:label="rr_AverageAnnualReturnCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="rr_AverageAnnualReturnInceptionDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnLabel" xlink:label="rr_AverageAnnualReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="rr_AverageAnnualReturnSinceInception"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear01" xlink:label="rr_AverageAnnualReturnYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear05" xlink:label="rr_AverageAnnualReturnYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_AverageAnnualReturnYear10" xlink:label="rr_AverageAnnualReturnYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="rr_BarChartAndPerformanceTableHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartClosingTextBlock" xlink:label="rr_BarChartClosingTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartDoesNotReflectSalesLoads" xlink:label="rr_BarChartDoesNotReflectSalesLoads"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="rr_BarChartHighestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="rr_BarChartHighestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="rr_BarChartLowestQuarterlyReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="rr_BarChartLowestQuarterlyReturnDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturn" xlink:label="rr_BarChartYearToDateReturn"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_BarChartYearToDateReturnDate" xlink:label="rr_BarChartYearToDateReturnDate"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_C000021783Member" xlink:label="ck0000719423_C000021783Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleHeading" xlink:label="rr_ExpenseExampleHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="rr_ExpenseExampleNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear01" xlink:label="rr_ExpenseExampleYear01"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear03" xlink:label="rr_ExpenseExampleYear03"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear05" xlink:label="rr_ExpenseExampleYear05"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseExampleYear10" xlink:label="rr_ExpenseExampleYear10"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseHeading" xlink:label="rr_ExpenseHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="rr_ExpenseNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ExpensesOverAssets" xlink:label="rr_ExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="rr_FeeWaiverOrReimbursementOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="rr_HighestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="rr_LowestQuarterlyReturnLabel"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ManagementFeesOverAssets" xlink:label="rr_ManagementFeesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_NetExpensesOverAssets" xlink:label="rr_NetExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveHeading" xlink:label="rr_ObjectiveHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="rr_ObjectivePrimaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="rr_ObjectiveSecondaryTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OperatingExpensesCaption" xlink:label="rr_OperatingExpensesCaption"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_OtherExpensesOverAssets" xlink:label="rr_OtherExpensesOverAssets"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="rr_PerformanceInformationIllustratesVariabilityOfReturns"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureAxis" xlink:label="rr_PerformanceMeasureAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceMeasureDomain" xlink:label="rr_PerformanceMeasureDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="rr_PerformanceNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="rr_PerformancePastDoesNotIndicateFuture"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverHeading" xlink:label="rr_PortfolioTurnoverHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverRate" xlink:label="rr_PortfolioTurnoverRate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="rr_PortfolioTurnoverTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusDate" xlink:label="rr_ProspectusDate"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusShareClassAxis" xlink:label="rr_ProspectusShareClassAxis"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ProspectusTable" xlink:label="rr_ProspectusTable"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskHeading" xlink:label="rr_RiskHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskLoseMoney" xlink:label="rr_RiskLoseMoney"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskMoneyMarketFund" xlink:label="rr_RiskMoneyMarketFund"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNarrativeTextBlock" xlink:label="rr_RiskNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNondiversifiedStatus" xlink:label="rr_RiskNondiversifiedStatus"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskNotInsuredDepositoryInstitution" xlink:label="rr_RiskNotInsuredDepositoryInstitution"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnAbstract" xlink:label="rr_RiskReturnAbstract"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_RiskReturnHeading" xlink:label="rr_RiskReturnHeading"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_RRINDEX00001Member" xlink:label="ck0000719423_RRINDEX00001Member"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_S000008014Member" xlink:label="ck0000719423_S000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_ShareClassDomain" xlink:label="rr_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyHeading" xlink:label="rr_StrategyHeading"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyNarrativeTextBlock" xlink:label="rr_StrategyNarrativeTextBlock"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_StrategyPortfolioConcentration" xlink:label="rr_StrategyPortfolioConcentration"/>
    <loc xlink:type="locator" xlink:href="ck0000719423-20120531.xsd#ck0000719423_SummaryS000008014Member" xlink:label="ck0000719423_SummaryS000008014Member"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd#rr_YearToDateReturnLabel" xlink:label="rr_YearToDateReturnLabel"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_DocumentDomain" xlink:to="ck0000719423_SummaryS000008014Member" order="-97.9800" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="ck0000719423_S000008014Member" order="2.0100" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_PerformanceMeasureAxis" xlink:to="rr_PerformanceMeasureDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_PerformanceMeasureDomain" xlink:to="ck0000719423_RRINDEX00001Member" order="2.0300" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="rr_ProspectusShareClassAxis" xlink:to="rr_ShareClassDomain" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" order="100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="dei_LegalEntityAxis" order="200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_ProspectusShareClassAxis" order="300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="rr_ProspectusTable" xlink:to="rr_PerformanceMeasureAxis" order="400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusTable" order="1.0000" xbrldt:closed="true" xbrldt:contextElement="segment" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ProspectusDate" order="1000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskReturnHeading" order="1100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveHeading" order="1200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectivePrimaryTextBlock" order="1300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ObjectiveSecondaryTextBlock" order="1400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseHeading" order="1500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseNarrativeTextBlock" order="1600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OperatingExpensesCaption" order="3200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ManagementFeesOverAssets" order="3400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_OtherExpensesOverAssets" order="4000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AcquiredFundFeesAndExpensesOverAssets" order="4100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpensesOverAssets" order="4200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_FeeWaiverOrReimbursementOverAssets" order="4300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_NetExpensesOverAssets" order="4400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverHeading" order="4600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverTextBlock" order="4700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PortfolioTurnoverRate" order="4800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleHeading" order="6200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleNarrativeTextBlock" order="6400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear01" order="6600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear03" order="6700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear05" order="6800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_ExpenseExampleYear10" order="6900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyHeading" order="7800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyNarrativeTextBlock" order="7900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_StrategyPortfolioConcentration" order="8000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskHeading" order="8100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNarrativeTextBlock" order="8200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskLoseMoney" order="8500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNondiversifiedStatus" order="8600.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskMoneyMarketFund" order="8700.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_RiskNotInsuredDepositoryInstitution" order="8800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartAndPerformanceTableHeading" order="9200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceNarrativeTextBlock" order="9300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformanceInformationIllustratesVariabilityOfReturns" order="9400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_PerformancePastDoesNotIndicateFuture" order="9900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_BarChartDoesNotReflectSalesLoads" order="10200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2002" order="11800.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2003" order="11900.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2004" order="12000.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2005" order="12100.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2006" order="12200.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2007" order="12300.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2008" order="12400.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2009" order="12500.0000" priority="2" use="optional"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="rr_RiskReturnAbstract" xlink:to="rr_AnnualReturn2010" order="12600.