BWBS
| Acronym | Definition |
|---|---|
| BWBS | Bundeskanzler-Willy-Brandt-Stiftung (Chancellor Willy Brandt Foundation, Germany) |
| BWBS | British Warm-Blood Society (now Warmblood Breeders' Studbook; est. 1977; UK) |
| BWBS | Boreal White and Black Spruce Zone (Canada) |
| BWBS | Black Wideband Switch |