| Abbreviation | Definition |
|---|---|
| BFFTLTD | Best Friend Forever To Love Till Death |
| BFFWE | Best Friends Forever Without Expections |
| BFG | Best Friend Girl |
| BFGFBFF | Boyfriend Girlfriend Best Friends Forever Double Date (DD) |
| BFHD | Big Fat Hairy Deal |
| BFI | Big F***ing Idiot |
| BFITWW | Best Friend In The Whole World |
| BFITWWW | Best Friend In The Whole Wide World |
| BFITWWW | Best Friends In The Whole Wide World |
| BFL | Back From Lunch |
| BFL | Best Friend and Lover |
| BFL | Big F***ing Losses |
| BFL | Big Fat Lie |
| BFMM | Big Fat Male Metrosexual |
| BFN | Big Fat Negative |
| BFN | Bye For Now |
| bfn | goodbye for now |
| BFNR | Busy For No Reason |
| BFOF | Belly Full Of F*** |
| BFOG | Blouse Full Of Goodies |