VSTA may refer to: ;Technology *

Visual Studio Tools for Applications Visual Studio Tools for Applications (VSTA) is a set of tools that independent software vendors (ISVs) can use to build customization abilities into their applications for both automation and extensibility. Those customization abilities can be used ...

, set of app-customization tools * VSTa, an operating system * VSTA, the

VAXstation The VAXstation is a discontinued family of workstation computers developed and manufactured by Digital Equipment Corporation using processors implementing the VAX instruction set architecture. VAXstation systems were typically shipped with eithe ...

Display Management Library ;Other uses *

Virus-Serum-Toxin Act The Virus-Serum-Toxin Act or VSTA (P.L. 430 of 1913, as amended; 21 U.S.C. 151-158) was United States federal legislation designed to protect farmers and livestock raisers by regulating the quality of vaccines and point-of-care diagnostics for anim ...

, U.S. law passed in 1913 regulating animal vaccines *

Victorian Secondary Teachers Association The Victorian Secondary Teachers Association (VSTA) was a Victorian trade union organisation which existed from 1953 to 1995. It was originally established in 1948, as the Victorian Secondary Masters' Professional Association, following a breakaway ...

, trade union organisation which existed from 1953 to 1995

See also