| Abbreviation | Definition |
|---|---|
| BFA | Bahamas Football Association |
| BFA | Barbados Football Association |
| BFA | Bermuda Football Association |
| BFA | Botswana Football Association |
| BFA | British Fencing Association |
| BFC | Ball Fans Club |
| BFL | Backyard Football League |
| BFL | Belgian Football League |
| BFTA | British Field Target Association |
| BFTS | Built Ford Tough Series |
| BG | Back Gear |
| BG | BackGammon |
| BG | Biking Guru |
| BG | Blood Games |
| BG | Both Games |
| BGA | Blow Gymnastics Altogether |
| BGA | British Go Association |
| BGCC | Brooklands Golf and Country Club (now Rochester Hills Golf and Country Club), Rochester Hills, Michigan |
| BGE | Best Game Ever |
| BGF | Big Game Fishing |