F8

F8, F.VIII, F 8 or F-8 may refer to :
* F 8 Barkarby, a former Swedish Air Force wing
* F-8 Crusader, a 1955 American single-engine aircraft carrier-based fighter aircraft
* Fairchild F8, a 1977 8-bit microprocessor
* Fokker F.VIII, a 1927 Dutch large twin-engined airliner
* Shenyang F-8, an export version of the Chinese Shenyang J-8 jet interceptor

and also :
* Coagulation factor VIII
* Frequency-8, a Rave crew from San Francisco consisting of trance DJs Mars & Mystre
* function key, on a computer keyboard
* Facebook social networking application, common abbreviated name
* Freedom Airlines IATA airline designator