Exhibit (j)

              CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the references to our firm under the captions "Financial
Highlights" within the Prospectus and "Shareholder Services - Statements and
Reports", "General Information - Independent Registered Public Accounting Firm"
and "Financial Statements and Report of Independent Registered Public Accounting
Firm" within the Statement of Additional Information and to the use of our
report dated August 25, 2016 relating to the financial statements of AB
Concentrated Growth Fund, one of the portfolios constituting AB Cap Fund, Inc.,
for the year ended June 30, 2016, which is incorporated by reference in this
Post-Effective Amendment No. 233 to the Registration Statement (Form N-1A No.
2-29901) of AB Cap Fund, Inc.


                                                           /s/ ERNST & YOUNG LLP


New York, New York
April 3, 2017