| BFR | Ball Family Reserve 
| Others |
| BFR | Bank Finance Rescheduling
| Others |
| BFR | Benign Foot Rot
| Others |
| BFR | Besoin en Fonds de Roulement
| Others |
| BFR | Best Fit Rate Routing
| Others |
| BFR | Best Flexible Rate
| Others |
| BFR | Biannual Flight Review
| Others |
| BFR | Biennial Flight Review
| Others |
| BFR | Biennual Flight Review
| Others |
| BFR | Big F***ing Robot
| Others |
| BFR | Big F***ing Rocket
| Others |
| BFR | Big Falcon Rocket
| Others |
| BFR | Big Fast Results
| Others |
| BFR | Big Fat Rim
| Others |
| BFR | Big Fat Rock
| Others |
| BFR | Big Fine Revolver
| Others |
| BFR | Big Frame Revolver
| Others |
| BFR | Bigger Faster Router
| Others |
| BFR | Biggest Finest Revolver
| Others |
| BFR | Biggest Finest Revolvers
| Others |
| BFR | Biometric Facial Recognition
| Others |
| BFR | Black Flame Racers
| Others |
| BFR | Blackhawk Farms Raceway
| Others |
| BFR | Blast And Fragment Resistant
| Others |
| BFR | Blood Flow Rate
| Others |
| BFR | Blood Flow Restriction
| Others |
| BFR | Blown Fuel Roadster
| Others |
| BFR | Blue Force Reporting
| Others |
| BFR | Bluffton Family Recreation
| Others |
| BFR | Board of Finance and Revenue
| Others |
| BFR | Bob Fill Racing
| Others |
| BFR | Boston Facilitators Roundtable
| Others |
| BFR | Boulder Food Rescue
| Others |
| BFR | Bowling for Rhinos
| Others |
| BFR | Brake Freewheel and Reverse
| Others |
| BFR | Brake Freewheel Reverse
| Others |
| BFR | Brominated Flame Retardant
| Others |
| BFR | Brominated flame retardants
| Others |
| BFR | Brook Furniture Rental
| Others |
| BFR | Bug Fix Rate
| Others |