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F4, F.IV, F04, F 4, F.4 or F-4 may refer to:



Art, entertainment, and musicEdit

Computing and technologyEdit


Sports and gamesEdit

Transportation and vehiclesEdit

Other usesEdit

  • F4, a paper size
  • F 4 Frösön, a former Swedish Air Force wing
  • f/4, an f-number of an optical system such as a camera lens
  • F-4 Object, or Rákosi bunker, a formerly secret nuclear shelter in Budapest, Hungary
  • Form F-4, an American form used to register securities
  • Nikon F4, a camera
  • F4, Albarka Air's IATA airline designator
  • F4, a tornado intensity rating on the Fujita scale
  • F04, ICD-10 code for organic amnesic syndrome, not induced by alcohol and other psychoactive substances
  • F4: an electrode site according to the 10–20 system
  • F4 (classification), a wheelchair sport classification that corresponds to the neurological level T1- T7

See alsoEdit