| Abbreviation | Definition |
|---|---|
| BRYC | Bruxelles Royal Yacht Club |
| BRYC | Bush River Yacht Club |
| BSAC | Bermuda Sub Aqua Club |
| BSAC | British Sub Aqua Club |
| BSAC | British Sub-Aqua Club |
| BSBC | Bay Shore Bicycle Club |
| BSBC | Bigger Sacramento Book Club |
| BSBC | Bonnet Shores Beach Club |
| BSC | Bellevue Soccer Club |
| BSC | Boston Sports Clubs |
| BSC | Burlington Soccer Club |
| BSCA | Belgian Sheepdog Club of America |
| BSCC | Backstage Country Club |
| BSCC | Bay State Corvette Club |
| BSCC | Bremerton Sports Car Club |
| BSCD | British Ski Club for the Disabled |
| BSCV | Badminton Sport Club Vitudurum |
| BSECC | Bury St Edmunds Cricket Club |
| BSFC | Bishops Stortford Football Club |
| BSGC | Bishops Stortford Golf Club |