| Abbreviation | Definition |
|---|---|
| BLUE | Boredom, Leads, You to, End |
| BLUNT | Beautiful Language Unifies Numberless Teachers |
| BM | Bane Of Mine |
| BM | Barkie Markie |
| BM | Before Mandrake |
| BM | Blaster Master |
| BM | Blood Monitor |
| BM | Bloody Moron |
| BM | Blurry Man |
| BM | Boofy Muff |
| BM | Booger Man |
| BMB | Bust My Butt |
| BMC | Big Mike's Choppers |
| BME | Blossom Mushiform Encephalopathy |
| BMG | Big Millionaire Guys |
| BMG | Big Money Gangstas |
| BMI | Big Malarkey Index |
| BMI | Big Mouth Idiot |
| BMI | Bunch of Moronic Idiots |
| BML | Bovine Markup Language |