| Abbreviation | Definition |
|---|---|
| BG | Browser Game |
| BGAM | Bendy Gaming and More |
| BGBB | Bubble Gum B*itc Board |
| BGE | Blender Game Engine |
| BGFS | Big Guy Fantasy Sports |
| BGH | Bughouse (chess variant for 4 players) |
| BGLC | Betting Gaming Lotteries Commission |
| BHBH | Brides Help Battle Hunger |
| BIG | Best Imaginable Game |
| BKB | Black King Bar |
| BKGS | Black Knight Great Sword |
| BLM | Black Mage |
| BLNG | Better Luck Next Game |
| BLOOM | Blame Love On Others Mugi |
| BLT | Better Luck Tomorrow |
| BM | Bad Manners |
| BM | Barbarian Might |
| BMC | Bloons Monkey City |
| BMCM | Bloons Monkey City Mobile |
| BML | Baseball Mail League |