| Abbreviation | Definition |
|---|---|
| BHC | Bravery, Honor, and Courage |
| BHG | Bullet Hole Girl |
| BHT | Big Heavy Tongan |
| BICS | Business Information Crime System |
| BID | Bad Idea District |
| BIG | Bullet In the Gut |
| BIPD | Bainbridge Island Police Department |
| BISOC | Basic Internal Security Operation Course |
| BIST | Behavioral Intervention Support Team |
| BJHP | Brass-Jacketed Hollow-Point |
| BK | Black Kid |
| BK | Blood Killer |
| BK | Blue Knight |
| BLEC | Basic Law Enforcement Class |
| BLETO | Basic Law Enforcement Training Office |
| BLETO | Basic Law Enforcement Training Online |
| BLND | Blond |
| BLPD | Bonney Lake Police Department |
| BM | Burning Man |
| BMA | Black Male Adult |