BSWG
| Acronym | Definition |
|---|---|
| BSWG | Base State Working Group |
| BSWG | Blue Swallow Working Group (birds) |
| BSWG | Budget Support Working Group (Strategic Partnership with Africa) |
| BSWG | Behavioral Science Working Group |
| BSWG | Business Systems Working Group (Australia) |
| BSWG | Black Start Working Group |
| BSWG | Bighorn Sheep Working Group (Wyoming) |