| Abbreviation | Definition |
|---|---|
| BSTM | Black Sports the Magazine |
| BSYA | Black Sea Yachtsmens Association |
| BT | Bats Throws |
| BT | Biker's Tech |
| BTAA | Bethlehem Township Athletic Association |
| BTB | Back To Back |
| BTB | Back To Base |
| BTB | Beating The Beast |
| BTBB | Beach Tennis Beider Basel |
| BTCC | British Touring Car Championship |
| BTE | Best Tournament Ever |
| BTF | Baseball Think Factory |
| BTF | Beat The Figures |
| BTF | Best Team Forever |
| BTHH | Bret The Hitman Hart |
| BTP | Bring The Pain |
| BTR | Between The Ropes |
| BTSC | Bartlett Travel Soccer Club |
| BTSC | Burlington Township Sports Club |
| BTTA | Barbados Table Tennis Association |