PF
From Wikipedia, the free encyclopedia
PF may refer to:
[edit] Computer science
- Page fault, a type of exception (error) in computer programming
- Page file, a file used as an extension for computer memory
- PF (firewall), OpenBSD's stateful packet filter
- PF keys, a type of function keys on old keyboards
- Playfish, a developer of free social network games
[edit] Geography
[edit] Physics
- Power factor, or cos phi, of an AC electric power system
- Purple fringing, a type of chromatic aberration in photography
- Phenol formaldehyde resin, the earliest synthetic polymer
- Picofarad (pF) or petafarad (PF), multiples of farad, the SI unit of electric capacitance (petafarads rarely if ever used)
- Photon Factory, a synchrotron located at KEK in Tsukuba, Japan
[edit] Organizations
[edit] Other uses
- Phonetic form, a level of syntactic representation in linguistics
- Personal foul (disambiguation), a type of foul in several sports
- P&F, a Point and figure chart in the technical analysis of securities
- Position Fix, a position derived from measuring external reference points
- Power forward (disambiguation)
- Pink Floyd, an English rock band
- Pianoforte, full original name of the piano instrument
- Palestinian Airlines, IATA airline designator
- Paul Frank, an artist and fashion designer
- Public forum debate, a debate sanctioned by the National Forensic League
- Procurator Fiscal, the public prosecutor in Scotland
- Pepperidge Farm, food company
- PF Flyers, a brand of shoes
- Project Fanboy, a comic book news website
- Provident Fund (disambiguation)
- P/F, Partafelag, the abbreviation used for corporations in the Faroe Islands
- Pathfinder (periodicals), supplements to Dungeons & Dragons and the Pathfinder Roleplaying Game
- Pfennig, a unit of currency formerly used in Germany
- Plantar fasciitis, an inflammatory injury in the midfoot
- Pilot Flying, in commercial aviation, a designation for the pilot in control of an aircraft; see First Officer (civil aviation)
