F4

F4, F.IV, F04, F 4, F.4 or F-4 may refer to:
* F4 (band) or JVKV, a Taiwanese band
* F4 (corporation), a video game developer
* F 4 Frösön, a former Swedish Air Force wing
* F4 layout, a front-engine, four-wheel drive auto layout
* F₄, one of the five exceptional simple Lie groups
* F4 (paper), a paper size of 210 mm by 330 mm
* F-4 Phantom II, a supersonic fighter-bomber made by McDonnell Douglas, or any one of the F-4 Phantom II variants
* F4 Records, a record label descended from Factory Records
* Faugère F4 algorithm
* Flanders F.4, a 1910s British experimental military two-seat monoplane aircraft
* Fokker F.IV, a 1921 Dutch airliner
* Form F-4, an SEC form used to register securities in the United States
* MV Agusta F4 series, a series of motorcycles
* Nikon F4, a camera
* USS "F-4" (SS-23), a United States submarine that sunk near Honolulu harbor in 1915and also :
* Albarka Air's IATA airline designator
* F4, a tornado intensity rating on the Fujita scale
* F-4, the first version of the P-38 Lightning fighter aircraft
* Fantastic Four, fictional Marvel Comics superhero team
* function key, on a computer keyboard
* F-number f/4, a standard expressing the diameter of the aperture on a camera
* F4D Skyray, a United States Navy fighter aircraft used in the 1960s
* F4F Wildcat, a United States Navy fighter aircraft in World War II
* F4U Corsair, a United States Navy fighter aircraft in World War II and the Korean War
* F04 : Organic amnesic syndrome, not induced by alcohol and other psychoactive substances code

See also

* 4F, disambiguation page