PF
- .pf
- Federal Police Department
- French Polynesia
- Horowitz index
- List of patrol vessels of the United States Navy
- Metal Slug
- New Year card
- PF (firewall)
- PF Flyers
- PF keys
- PF1 (disambiguation)
- Page fault
- Page file
- Palestinian Airlines
- Paracel Islands
- Patients' Front
- Patriotic Front (disambiguation)
- Pell Frischmann
- Personal foul (disambiguation)
- Pf (digraph)
- Pfaffian
- Pfennig
- Pforzheim
- Pheasants Forever
- Phenol formaldehyde resin
- Phenylphosphine
- Phineas Flynn
- Phonetic form
- Photon Factory
- Pianoforte
- Pilot flying
- Plasmodium falciparum
- Polar front
- Position fix
- Power factor
- Power forward (disambiguation)
- Primera Air
- Procurator fiscal
- Project Fanboy
- Provident Fund (disambiguation)
- Psychometric function
- Public forum debate
- Purple fringing
- South Vietnamese Popular Force
- Tea leaf grading
- Voiceless labiodental affricate