BPF
- Badminton Players Federation
- Band-pass filter
- Batting park factor
- Belarusian Popular Front
- Belize People's Front
- Berkeley Packet Filter
- Bisphenol F
- Bodoland People's Front
- Botswana Patriotic Front
- Brazilian purpuric fever
- Brighton Photo Fringe
- British Pacific Fleet
- British Plastics Federation
- British Polio Fellowship
- British Property Federation
- Bronchopleural fistula
- Buddhist Peace Fellowship
- Business and Professionals Federation of Hong Kong
- Porto