| Acronym | Definition |
|---|
| BSW | Blind Spot Warning (vehicles) |
| BSW | Bachelor of Social Work (degree) |
| BSW | Berleburger Schaumstoffwerk (German foam manufacturer) |
| BSW | Bundesverband Solarwirtschaft (German Solar Industry Association) |
| BSW | BrettspielWelt (online gaming site) |
| BSW | Bavarian Soundwerks (audio solution provider; Atlanta, GA) |
| BSW | Bureau of Solid Waste (various locations) |
| BSW | Bfs Software |
| BSW | Broadcast Supply Worldwide |
| BSW | Beer, Spirits and Wine (Australia) |
| BSW | Biblical Studies on the Web |
| BSW | British Standard Whitworth (imperial unit based screw thread standard) |
| BSW | Barcelona Summer Week (Spain) |
| BSW | Black Side Wall (vehicle tires with no markings whitewalls or raised lettering) |
| BSW | Bayard Service Web (France) |
| BSW | Baiso (SIL code, Ethiopia) |
| BSW | Brede School West (Netherlands) |
| BSW | Brown Smith Wallace, LLC |
| BSW | Buried Service Wire |
| BSW | Black Sea Water |
| BSW | British School of Washington (Washington, DC) |
| BSW | Baldwin Shelston Waters (NZ) |
| BSW | Birmingham Symphonic Winds (UK) |
| BSW | Botanical Society of Washington |
| BSW | Bag Solutions Worldwide (Austria) |
| BSW | Bottom Sediment and Water |
| BSW | Bible Studies on the Web |
| BSW | Bioscience Writers |
| BSW | Black Swan Resources |
| BSW | Basic Sediment & Water |
| BSW | Blue Sky Windows |
| BSW | Besonders Schöne Wideos |
| BSW | Biofeedback Society of Washington |
| BSW | Berger Software |
| BSW | British Shielding Windows |
| BSW | Bayou State Wrestling (Louisiana Wrestling Organization) |
| BSW | Backward Surface Wave |
| BSW | Battered Spouse Waiver (legal) |
| BSW | Baking Software (Chile) |
| BSW | Better, Same, Worse |