| Abbreviation | Definition |
|---|---|
| BPO | Bonus Point Opportunity |
| BPO | Boss Playa Organization |
| BR | Battle Royal |
| BR | Battle Royale |
| BR | Breaking Run |
| BRA | Battle Ready Anime |
| BRB | Be Right Back |
| BRB | Big Red Battleship |
| BS | Bad Strategy |
| BSG | Bacon Shack Gamer |
| BSGO | Bentley Student Gaming Organization |
| BSJ | Body Shot Johnson |
| BTB | Break The Bank |
| BTBG | Back To Basics Gaming |
| BTD5 | Bloons Tower Defence 5 |
| BTD6 | Bloons Tower Defense 6 |
| BTDB | Balloons Tower Defense Battle |
| BTGW | Black The Gaming Warrior |
| BTN | Ballast Token Number |
| BTRD | Be The Real Deal |