F11 or F-11 may refer to:

Military

• F 11 Nyköping, a Swedish Air Force wing
• F-11 Tiger, a 1954 U.S. Navy jet fighter originally designated F11F
• F11C Goshawk, a 1932 U.S. Navy biplane fighter
• Hughes XF-11, a 1946 U.S. Army Air Forces reconnaissance aircraft prototype

Science and academia

• Trichlorofluoromethane, a refrigerant used before 1995
• Factor XI, a clotting agent found in blood

Sports

• F11 (classification), a classification in para-athletics

Technology

• F11, a function key on a computer keyboard (enters and exits fullscreen mode in many web browsers)
• Fujifilm FinePix F11, a digital camera model

Transportation

• Chery F11, a 2008 Chinese Chery Automobile model
• Fairchild F-11 Husky, a 1946 Canadian bush plane
• Falconar F11 Sporty, a Canadian amateur-built aircraft design
• Fokker F.11, a 1928 flying boat

Other uses

• Finger Eleven, a Canadian alternative rock band
• Forest Eleven, a group of rainforest countries

See also

• 11F (disambiguation)

Topics referred to by the same term

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