| 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 |