WSA
WSA is an abbreviation for:
- European Economic and Social Committee
- Waterways and shipping authorities in Germany
- Werner Schlager Academy , table tennis training center in Austria
- Vienna Final Act
- Windows Socket API ( Winsock ), Microsoft Windows implementation of Berkeley Sockets
- Wissenschaft aktuell (wsa), German news agency
- Women's Squash Association , professional association of female squash players
- World Snooker Association
- World Streetboard Association , Association for the Promotion of Streetboarding
- WSA-Greenlife , Austrian cycling team
