| Abbreviation | Definition |
|---|---|
| BFEG | Bi- Fuel Engine Generator |
| BFG | Big Fragging Gun |
| BFG | British Forces in Germany |
| BFGHS | British Forces in Germany Health Service |
| BFI | Basic Flight Instructor |
| BFI | Blue Forces Intelligence |
| BFIST | Bradley Fire Support (Vehicle) |
| BFIT | Battle-Force In-Port Training |
| BFM | Basic Fighter Manuevers |
| BFM | Battle scale Forecast Model |
| BFMA | Battlefield Functional Mission Area |
| BFMAMP | Battlefield Functional Mission Area Modernization Plan |
| BFOG | Box Full Of Grenades |
| BFPO | British Forces Post Office |
| BFPO | British Forces Posted Overseas |
| BFR | Big Fine Revolver |
| BFST | Brigade des Forces Spéciales Terre |
| BFT | Battle Focused Trainer |
| BFT | Battle Force Tank |
| BFT | Blue Force Tracking |