| Abbreviation | Definition |
|---|---|
| BK | Bob Kasper, knife manufacturer |
| BK | Bobby Knight |
| BL | Barbara Lewis |
| BL | Bill Lawrence |
| BL | Bill Lumsden |
| BM | Baron Myerson |
| BM | Barry Mann, American song writer |
| BM | Bill Maher |
| BM | Billy Martin |
| BM | Billy McCain, Mississippi Community Action Association |
| BM | Brian McKnight, singer and song writer |
| BM | Brian Moore |
| BMAD | Buy Me A Drink |
| BN | Bob Newhart |
| BO | Barrack Obama |
| BO | Buddy Owen |
| BOZ | Brian Bosworth, football player |
| BP | Baden Powell |
| BP | Barry Pennington |
| BP | Beatrix Potter |