VSA
VSA stands for:
- Association of scholarship holders and former scholarship holders of the Friedrich Naumann Foundation for Freedom
- Association of Swiss Sewage and Water Protection Experts
- Association of Swiss archivists
- Association of Swiss Employees' Associations
- Fire brigade traffic safety trailer
- Classified instruction , general administrative regulation on material security
- Very Small Array , radio interferometer at the Observatorio del Teide
- Viable System Approach
- VSA publishing house
- Voodoo Scalable Architecture, a graphics chip series from 3dfx with the representatives VSA-100 and VSA-101
- former German abbreviation for the United States of America
- Villahermosa International Airport (IATA code), Villahermosa Airport , Tabasco, Mexico
