| Abbreviation | Definition |
|---|---|
| BDI | Belief, Desire, and Intention |
| BEC | Business English Certificate |
| BETA | Beware Everyone Trapped At |
| BEW | Black Eyed White |
| BF | Baby's Father |
| BF | Black Female |
| BF | Body Found |
| BF | Burglary Fire |
| BFG | Big Ferocious Gun |
| BFI | Brute Force And Ignorance |
| BFL | Bald Faced Lies |
| BFR | Biggest Finest Revolver |
| BFWWCAPCA | Benton, Franklin, Walla Walla County Air Pollution Control Authority |
| BG | Board of Guardians |
| BGM | Bubble Gum Machine |
| BI | Bad Influence |
| BI | Bar Induction |
| BI | Basically Irrelevant |
| BI | Bodily Injury |
| BIB | Badge In a Box |