F2, F.II or similar may refer to:
Science and mathematics F2, the chemical formula for fluorine or GF(2), in mathematics, the Galois field of two elements F2, a category in the Fujita scale of tornado intensity F2 hybrid, a type of crossing in classical genetics F2 layer, a stratum of the Earth's ionosphere F-2 mycotoxin or zearalenone, a chemical produced by fungi NIST-F2, an atomic clock
Motorsports Formula Two, a type of open-wheel formula racing category first codified in 1948. FIA Formula 2 Championship, a second-tier single-seater championship held from 2009 to 2012. FIA Formula 2 Championship, a second-tier single-seater championship held since 2017.
Medicine F2 or Foundation Year 2, part of the UK Foundation Programme for postgraduate medical practitioners F-2 (drug), a psychedelic drug F2-isoprostane, a compound formed in vivo from fatty acids F2 gene, present on human chromosome 11, encodes for thrombin
Films F2: Fun and Frustration, a 2019 Indian Telugu language film starring Venkatesh and Varun Tej
Technology , a function key on a computer keyboard F2 or flat twin engine, a type of two-cylinder internal combustion engine Anik F2, a Canadian geostationary communications satellite Nikon F2, a professional SLR camera
Transportation Aviation Fly Air, IATA designator F2, a Turkish private airline Fieseler F2 Tiger, a German single-seat aerobatic biplane Flanders F.2, a 1911 British experimental single-seat monoplane aircraft Fokker F.II, a 1919 German early airliner Metropolitan-Vickers F.2, a 1941 British early turbojet engine Boeing Customer Code of Turkish Airlines
Rail EMD F2, a class of GM diesel freight locomotive built in 1946 H&BR Class F2, a class of 0-6-2T steam locomotives of the Hull and Barnsley Railway
Road Alta F2, a 1952 British racing car DKW F2, a 1930s German small car Marussia F2, a Russian large luxury car
Boat Taronga Zoo ferry service| in Sydney, Australia
Military Air Beechcraft F-2 Expeditor, an American twin engine reconnaissance aircraft Blackburn F.2 Lincock, a 1928 British single-seat lightweight fighter Bristol F.2 Fighter, a 1916 British two-seat biplane fighter and reconnaissance aircraft Dassault Mirage F2, a 1960s French prototype two-seat attack fighter Fairey F.2, a 1917 British fighter prototype Felixstowe F.2, a 1917 British First World War flying boat Hunter F 2, a 1953 Hawker Hunter fighter aircraft variant Lübeck-Travemünde F.2, early German reconnaissance floatplane McDonnell F-2 Banshee, a carrier-based jet fighter aircraft of the 1950s Mitsubishi F-2, a Japanese fighter aircraft, based on the F-16 Fighting Falcon RAF Tornado F2, a long-range, twin-engine swing-wing interceptor F 2 Hägernäs, a former Swedish Air Force wing
Sea , an F class First World War submarine of the Royal Navy , an Italian Regia Marina (Royal Navy) submarine in commission from 1916 to 1929 , a 1910s F-class submarine of the United States Navy 20 mm modèle F2 gun, a French naval gun
Land F2 81mm Mortar, an Australian weapon FR F2 sniper rifle, the standard sniper rifle of the French military KMW F2, a German modular wheeled armoured vehicle
Other uses F2 (classification), a wheelchair sport classification F-2 visa, a U.S. visa type for dependents of students F2Freestylers, British freestyle football duo also known as The F2 F2 Logistics, Filipino logistics company F2 Logistics Cargo Movers, volleyball team owned by the logistics company of the same name Formula Two, a type of open-wheel racing F2, the second formant
See also 2F (disambiguation) FII (disambiguation) F3 (disambiguation) Fun and Frustration (disambiguation), Indian film series, abbreviated F2