| Acronym | Definition |
|---|
| SWSA➣Short Wavelength Small Aperture |
| SWSA➣Semantic Web Services Architecture (computing) |
| SWSA➣Social Work Student Association |
| SWSA➣Solid Waste Storage Area |
| SWSA➣Seattle Women's Sailing Association |
| SWSA➣South West Sports Assembly |
| SWSA➣Southern Waste Strategy Authority |
| SWSA➣Silent Wings Soaring Association |
| SWSA➣Scientific Workflow Software Architecture (various organizations) |
| SWSA➣Social Work Student Alliance |
| SWSA➣South Wales Soaring Association |
| SWSA➣Southwest Sunbathing Association (AANR region) |
| SWSA➣Southampton Water Sailing Association |
| SWSA➣South West Soccer Association (Australia) |
| SWSA➣Spatial Weapons System Analysis |
| SWSA➣Saskatchewan Water Ski Association |
| SWSA➣Constructionman Apprentice, Steelworker Striker (Naval Rating) |