F3 or F03 may refer to:
Computing
* F3, a
function key on a computer keyboard
*
F3 (language), the working name for JavaFX Script, a scripting language
*
Fat-Free Framework, a PHP web application framework
Military
*
Douglas F-3 Havoc, a photographic reconnaissance plane
*
Douglas F3D Skyknight (later F-10 Skyknight), a Douglas twin engine, mid-wing jet fighter
*
F 3 Malmslätt, a former Swedish Air Force unit
*
Felixstowe F.3, a 1917 British First World War flying boat
*
Hannover F.3
The Hannover C.IV was a prototype escort fighter built in Germany during World War I, which formed the basis for a passenger aircraft following the war. Derived from the Hannover CL.II, the C.IV shared the same basic conventional biplane configur ...
, a World War I German prototype escort fighter
*
HMS ''Cossack'' (F03), a 1937 British Royal Navy destroyer
*
HMS ''F3'', a British F class submarine
*
McDonnell F3H Demon (later F-3 Demon), a United States Navy carrier-based jet fighter
*
Mk F3 155mm, French self-propelled gun
*
RAF Tornado F3, a British fighter
*
USS ''F-3'' (SS-22), a United States Navy submarine
*
A future Japanese fighter jet (F-3 or F-X) based on the
i3 conceptual jet fighter and
Mitsubishi X-2
The Mitsubishi X-2 Shinshin (, formerly the ATD-X) is a Japanese experimental aircraft for testing advanced stealth aircraft, stealth fighter aircraft technologies. It is being developed by the Ministry of Defense (Japan), Japanese Ministry of D ...
prototype
Transportation
*
BYD F3
The BYD F3 is a compact car that was produced by BYD and was one of the top selling compact cars in China. Production of the first generation model commenced in September 2005, and facelifts were done in 2014 and 2016 with a few variants spawned ...
, an automobile
*
EMD F3, a North American cab-style diesel locomotive introduced in 1945
*
F3 (Istanbul Metro)
The F3, also known as the Vadistanbul Skyrail ( tr, Vadistanbul Havaray) and officially referred to as the F3 Vadistanbul-Seyrantepe funicular line ( tr, F3 Vadistanbul-Seyrantepe füniküler hattı), is a long funicular railway in Sarıyer, Ista ...
, a funicular railway line in Istanbul, Turkey
*
F3 class
''Norwegian Epic'' is a cruise ship of the Norwegian Cruise Line built under that line's F3 Project by STX Europe Chantiers de l'Atlantique shipyard in Saint-Nazaire, France. When built she was the third largest cruise ship in the world.
T ...
, project name for the mega-cruise ship ''Norwegian Epic''
*
Faso Airways IATA airline designator
*
Fokker F.III
The Fokker F.III was a single-engined high-winged monoplane aircraft produced in the 1920s by the Dutch aircraft manufacturer Fokker. It could carry five passengers. The aircraft was also built under licence in Germany as the Fokker-Grulich F.III ...
, a 1921 Dutch single-engine high-winged monoplane aircraft
*
Hinterhoeller F3, a yacht design by Canadian boat builder
Hinterhoeller Yachts
*
MV Agusta F3 series, an Italian sports motorcycle
* Spyder F3, a model of the three-wheeled motorcycle
BRP Can-Am Spyder Roadster
* Sydney Ferries'
Parramatta River ferry services, known as the F3
*
Pacific Motorway (Sydney–Newcastle), formerly Sydney–Newcastle Freeway and commonly known as F3
Arts
*
''F3'' (Fisz Emade jako Tworzywo Sztuczne album)
*
''F3'' (manga) (F³: Frantic, Frustrated & Female), a hentai manga series
*
''F3'' (film), an Indian Telugu-language film
Other
*
F3 (classification), a wheelchair sport classification
*
F3 (font format) F3 is an outline font format created by Folio, Inc. Sun Microsystems acquired Folio in 1988, and included 57 F3 fonts and the F3 interpreter, ''TypeScaler'', in its OpenWindows desktop environment. The font format allowed for hinting
Font hinti ...
, created by Folio, Inc
*
F3 (gene), a protein
*
F3 isoprostane The isoprostanes are prostaglandin-like compounds formed ''in vivo'' from the free radical-catalyzed peroxidation
of essential fatty acids (primarily arachidonic acid) without the direct action of cyclooxygenase (COX) enzymes. The compounds were ...
*
F3 Nation
F3 Nation, or F3, is a network of free, peer-led workouts for men, founded in the United States on January 1, 2011 in Charlotte, North Carolina with an estimated 40,000+ active participants. These participants can be found at approximately 3,300 ...
, a network of free peer-led workouts for men in the U.S.
*
Form, fit and function
Form, Fit, and Function (F3 or FFF) is a concept used in various industries, including manufacturing, engineering, and architecture, to describe aspects of a product's design, performance, and compliance to a specification. F3 refers to a set of c ...
, an engineering term relating to design processes
*
Formula Three, a class of automobile racing
* Forsmark 3, a unit at
Forsmark Nuclear Power Plant, Sweden
*
Motorola Motofone F3, a mobile phone
*
Nikon F3, an SLR camera
*
Taito F3 System, a 1992 arcade system board
* A tornado intensity rating on the
Fujita scale
*''F''
3, a type of
formant in speech science
* F3, an
EEG electrode site according to the 10-20 system
*
F3 Derby,
association football rivalry between
Central Coast Mariners and
Newcastle Jets
{{Letter-Number Combination Disambiguation