<SEC-DOCUMENT>0000919574-17-007493-index.html : 20171030
<SEC-HEADER>0000919574-17-007493.hdr.sgml : 20171030
<ACCEPTANCE-DATETIME>20171030170222
ACCESSION NUMBER:		0000919574-17-007493
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20171030
DATE AS OF CHANGE:		20171030
EFFECTIVENESS DATE:		20171031

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AB DISCOVERY GROWTH FUND, INC.
		CENTRAL INDEX KEY:			0000019614
		IRS NUMBER:				136021421
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-10768
		FILM NUMBER:		171163093

	BUSINESS ADDRESS:	
		STREET 1:		ALLIANCEBERNSTEIN LP
		STREET 2:		1345 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105
		BUSINESS PHONE:		2129691000

	MAIL ADDRESS:	
		STREET 1:		ALLIANCEBERNSTEIN LP
		STREET 2:		1345 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLIANCEBERNSTEIN DISCOVERY GROWTH FUND, INC.
		DATE OF NAME CHANGE:	20121031

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLIANCEBERNSTEIN SMALL MID CAP GROWTH FUND
		DATE OF NAME CHANGE:	20081103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLIANCEBERNSTEIN MID CAP GROWTH FUND INC
		DATE OF NAME CHANGE:	20030319

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AB DISCOVERY GROWTH FUND, INC.
		CENTRAL INDEX KEY:			0000019614
		IRS NUMBER:				136021421
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-00204
		FILM NUMBER:		171163094

	BUSINESS ADDRESS:	
		STREET 1:		ALLIANCEBERNSTEIN LP
		STREET 2:		1345 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105
		BUSINESS PHONE:		2129691000

	MAIL ADDRESS:	
		STREET 1:		ALLIANCEBERNSTEIN LP
		STREET 2:		1345 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLIANCEBERNSTEIN DISCOVERY GROWTH FUND, INC.
		DATE OF NAME CHANGE:	20121031

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLIANCEBERNSTEIN SMALL MID CAP GROWTH FUND
		DATE OF NAME CHANGE:	20081103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLIANCEBERNSTEIN MID CAP GROWTH FUND INC
		DATE OF NAME CHANGE:	20030319
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000019614
<SERIES-ID>S000010117
<SERIES-NAME>AB DISCOVERY GROWTH FUND, INC.
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028067
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>CHCLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028068
<CLASS-CONTRACT-NAME>Class B
<CLASS-CONTRACT-TICKER-SYMBOL>CHCBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028069
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>CHCCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028070
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>CHCYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028071
<CLASS-CONTRACT-NAME>Class R
<CLASS-CONTRACT-TICKER-SYMBOL>CHCRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028072
<CLASS-CONTRACT-NAME>Class K
<CLASS-CONTRACT-TICKER-SYMBOL>CHCKX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000028073
<CLASS-CONTRACT-NAME>Class I
<CLASS-CONTRACT-TICKER-SYMBOL>CHCIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000144785
<CLASS-CONTRACT-NAME>Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>CHCZX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>d7676192_485-b.txt
<TEXT>
Document 1 - file: d7676192_485-b.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A.6
<SEQUENCE>2
<FILENAME>d7676192_ex99a-6.txt
<TEXT>
Document 2 - file: d7676192_ex99a-6.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.I
<SEQUENCE>3
<FILENAME>d7689290_ex99-i.txt
<TEXT>
Document 3 - file: d7689290_ex99-i.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.J
<SEQUENCE>4
<FILENAME>d7676192_ex99-j.txt
<TEXT>
Document 4 - file: d7676192_ex99-j.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.N
<SEQUENCE>5
<FILENAME>d7687148_ex99-n.txt
<TEXT>
Document 5 - file: d7687148_ex99-n.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>6
<FILENAME>d7676192_ex99.txt
<TEXT>
Document 6 - file: d7676192_ex99.txt

</DOCUMENT>
</SEC-DOCUMENT>