VSTA
VSTA
may refer to:
Technology
Visual Studio Tools for Applications
, set of app-customization tools
VSTa
, an operating system
VSTA, the
VAXstation
Display Management Library
Other uses
Virus-Serum-Toxin Act
, U.S. law passed in 1913 regulating animal vaccines
Victorian Secondary Teachers Association
, trade union organisation which existed from 1953 to 1995