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词条 PF
释义

  1. Arts and entertainment

  2. Businesses

  3. Economics and finance

  4. Language

  5. Organizations

  6. Places

  7. Science and technology

      Computing    Physics    In other sciences and mathematics  

  8. Sports

  9. Other uses

  10. See also

{{wiktionarypar|PF|pF}}

PF may refer to:

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Arts and entertainment

  • Pianoforte, full original name of the piano instrument
  • Project Fanboy, a comic book news website

Businesses

  • PF Flyers, a brand of shoes
  • Palestinian Airlines (IATA airline designator)
  • Pell Frischmann, a multi-disciplinary engineering consultancy

Economics and finance

  • Point and figure chart in the technical analysis of securities
  • Pfennig, a unit of currency formerly used in Germany, symbol ₰
  • Provident Fund (disambiguation), name of various pension funds

Language

  • Phonetic form, a level of syntactic representation in linguistics
  • Voiceless labiodental affricate (⟨p͡f⟩, ⟨p͜f⟩, or ⟨pf⟩), a type of consonant sound

Organizations

  • Pheasants Forever, a non-profit habitat conservation organization
  • Federal Police Department (Polícia Federal), in Brazil
  • Patients' Front, a late 1960s to early 1970s West German pro-illness movement
  • South Vietnamese Popular Force, a local defense militia formed by South Vietnam during the Vietnam War
  • Patriotic Front (disambiguation), name of a political party in several countries

Places

  • Paracel Islands, FIPS PUB 10-4 territory code
  • French Polynesia (Polynésie française), by ISO 3166 code
    • .pf, internet country code for French Polynesia
  • Pforzheim and Enzkreis district, Germany (vehicle plate code PF)

Science and technology

Computing

  • .pf, internet country code for French Polynesia
  • PF (firewall), OpenBSD's stateful packet filter
  • PF keys, a type of function keys on old keyboards
  • Page fault, a type of exception (error) in computer programming
  • Page file, a file used as an extension for computer memory

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
  • Photon Factory, a synchrotron located at KEK in Tsukuba, Japan

In other sciences and mathematics

  • pf(A), the Pfaffian of a matrix A
  • Phenylphosphine, an organophosphorus compound
  • Plasmodium falciparum, a species of Plasmodium that causes malaria in humans
  • Polar front, in meteorology
  • Position fix, a position derived from measuring external reference points

Sports

  • Personal foul (disambiguation), a type of foul in several sports
  • Power forward (disambiguation), a type of position in several sports

Other uses

  • Pilot flying, in commercial aviation, a designation for the pilot in control of an aircraft
  • Pour féliciter, text on New Year card
  • Procurator fiscal, the public prosecutor in Scotland
  • Public forum debate, a debate sanctioned by the National Forensic League
  • PF grade tea

See also

  • PF1 (disambiguation)
{{disambiguation}}
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