| Abbreviation | Definition |
|---|---|
| BP | Bernadette Peters |
| BP | Brad Pitt |
| BR | Babe Ruth |
| BR | Ben Reuven |
| BR | Bob Rozakis, comic book writer and editor |
| BRF | Babatunde Raji Fashola, Governor of Lagos, Nigeria |
| BS | Barbara Streisand |
| BS | Ben Skywalker |
| BS | Bill Sanders |
| BS | Bob Schmidt |
| BS | Britney Spears |
| BT | Barbara Tucker |
| BT | Booker T |
| BT | Brian Tribble |
| BTB | Bob The Builder |
| BTK | Billy The Kid |
| BTO | Bogdan Theodor Olteanu |
| BTW | Booker T. Washington |
| BV | Bobby Vaughn |
| BW | Bedford Walter |