English abbreviations from pfh to pfos
- PFH (Partners For Health)
- PFHE (prefragmented high explosive)
- PFI (Programmable Function Input)
- PFIAB (President's Foreign Intelligence Advisory Board)
- PFID (Positive Friendly Identification)
- PFIEV (Programme de Formation d'Ingénieurs d'Excellence au Vietnam)
- PFIR (People For Internet Responsibility)
- PFIT (Practicing Foresters Institute Trust)
- PFIY (Please Fix it Yourself ("pee-fiy"))
- PFJ (Patreksfjörður Airport)
- PFK (Plastic Flat Pack)
- PFL (Pre-Fader Listening)
- PFLAG (Parents, Families and Friends of Lesbians and Gays ("pee-flag"))
- PFM (Pure Fucking Magic; Term to refer to a technical problem that somehow resolved itself)
- PFMEA (Process Failure Mode And Effects Analysis)
- PFN (Panama City-Bay County International Airport)
- PFO (Pissed, Fell Over (medical diagnosis in-joke))
- PFOS (Production, Fielding, and Operational Support life cycle phase)