| Term | Full Form | Category |
|---|---|---|
| WGSA | Warrenville Girls Softball Association | Others |
| WGSA | West Grace Street Association | Others |
| WGSA | Western Group on Student Affairs | Others |
| WGSA | Whitby Girls Softball Association | Others |
| WGSA | Wildlife Graduate Students Association | Others |
| WGSA | Women's Golf South Australia | Others |
| WGSA | Working Group on Software Acquisition | Others |