Look up F3 in Wiktionary, the free dictionary.

F3 may refer to:

• F3 class, a project name for an upcoming class of Norwegian Cruise Lines mega-cruise ships
• F-3 Demon, a carrier based jet fighter of the United States Navy
• F3 (Fisz Emade jako Tworzywo Sztuczne album)
• F3 (font format), a font format created by Folio, Inc
• F3 (gene), a protein present in subendothelial tissue, platelets, and leukocytes
• F3 isoprostane, a type of isoprostane
• F3 (language), the working name for JavaFX Script, a scripting language
• F 3 Malmslätt, a former Swedish Air Force unit
• F3 (Zimbabwe), a road in Zimbabwe
• BYD F3, an automobile produced by BYD Auto
• EMD F3, a North American cab-style diesel locomotive introduced in 1945
• Felixstowe F.3, a 1917 British First World War flying boat
• Fokker F.III, a 1921 Dutch single-engined high-winged monoplane aircraft
• Forsmark 3, unit 3 at Forsmark Nuclear Power Plant, Sweden
• Hannover F.3, a World War I German prototype escort fighter
• HMS F3, a British F class submarine
• HMS Cossack (F03), a 1937 British Royal Navy Tribal-class destroyer
• Motorola Motofone F3, a mobile phone
• Nikon F3, a professional SLR camera
• RAF Tornado F3
• PRR F3, an American PRR 2-6-0 steam locomotive
• Taito F3 System, a 1992 arcade system board released by Taito
• USS F-3 (SS-22), F-class submarine of the United States Navy
• F3D Skyknight (later F-10 Skyknight), a Douglas twin engine, mid-wing jet fighter
• Formula Three, a class of racing
• a function key to which can be assigned various purposes depending on the operating system or application in use
• Fallout 3, a successor of Fallout series
• Form, fit and function, an engineering term relating to design processes
• the former designation of the Sydney–Newcastle Freeway
• Faso Airways IATA airline designator
• a tornado intensity rating on the Fujita scale, suggesting a strong tornado
• F03, the ICD-10 code for unspecified dementia
• F³ (Frantic, Frustrated and Female), a hentai anime series

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