F1 is

Formula One Formula One (F1) is the highest class of worldwide racing for open-wheel single-seater formula Auto racing, racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been one ...

, the highest class of auto racing sanctioned by the FIA. F1, F01, F.I, F.1 or F-1 may also refer to:

Military craft and weapons

* F1 grenade (disambiguation), several types of hand grenade * F 1 Hässlö, a former Swedish Air Force wing * F1 SMG, an Australian submachine gun *

Dassault Mirage F1 The Dassault Mirage F1 is a French fighter and attack aircraft designed and manufactured by Dassault Aviation. It was developed as a successor to the Mirage III family. During the 1960s, Dassault commenced development of what would become t ...

, a French combat aircraft * FCM F1, a 1940 French super-heavy tank * Fokker F.I, a German fighter triplane * HMS ''F1'', an F-class submarine of the Royal Navy, launched in 1915 * HMS ''Kelly'' (F01), a 1938 British Royal Navy K-class destroyer * Kampfgeschwader 76, from its historic ''Geschwaderkennung'' code with the Luftwaffe in World War II * Mitsubishi F-1, a fighter/attack aircraft of the Japan Air Self-Defense Force * North American F-1 Fury, the FJ known as the F-1 from 1962 onward * Sopwith Camel F.1, a 1916 British World War I single-seat fighter biplane * USS ''F-1'' (SS-20), an F-class submarine of the United States Navy * Felixstowe F.1, a Seaplane Experimental Station-designed flying boat * Fokker F.I (1919), an abortive design that served for the 1916

Fokker F.II The Fokker F.II was the first of a long series of commercial aircraft from the Fokker Aircraft Company, flying in 1919. In a biplane age, it presented a distinct clean, high-wing monoplane style that sold successfully across Europe and North Amer ...

airliner construction * Avion MAI F-1, a sporting biplane * FR F1, a French precision rifle

Science and technology

Computing

* F1, a computer

Function key A function key is a key on a computer or computer terminal, terminal computer keyboard, keyboard that can be programmed to cause the operating system or an application program to perform certain actions, a form of soft key. On some keyboards/com ...

* F1, an

Office Assistant The Office Assistant is a discontinued intelligent user interface for Microsoft Office that assisted users by way of an interactive animated character which user interface, interfaced with the Office help content. It was included in Microsoft Off ...

in Microsoft Office * F1 Magazine, a Syrian monthly computer magazine published in Arabic * Google F1, Google's SQL database management system (DBMS) * Oppo F1, a 2016 smartphone by

Oppo Electronics Oppo (sometimes stylized as OPPO) is a private company, private China, Chinese consumer electronics manufacturer headquartered in Shenzhen, Guangdong. Founded in 2004, its major product lines include Oppo phones, smartphones, Smart device, sm ...

* POCO F1, a 2018 smartphone by Poco (smartphone)

Science

* F-1 cubesat, a picosatellite developed in Vietnam *

F1 hybrid F1 hybrid (also known as filial 1 hybrid) is the first filial generation of offspring of distinctly different parental types. F1 hybrids are used in genetics, and in selective breeding, where the term F1 crossbreed may be used. The term is somet ...

, a first-generation hybrid (or crossbreed) animal or plant * F1-isoprostane, a type of isoprostane * F₁ layer, a layer of the ionosphere *

F1 score In statistical analysis of binary classification and information retrieval systems, the F-score or F-measure is a measure of predictive performance. It is calculated from the precision and recall of the test, where the precision is the number o ...

, a statistical performance measure of a test or classifier *

Vascular dementia Vascular dementia is dementia caused by a series of strokes. Restricted blood flow due to strokes reduces oxygen and glucose delivery to the brain, causing cell injury and neurological deficits in the affected region. Subtypes of vascular dement ...

's ICD-10 code * F1, a tornado intensity rating on the

Fujita scale The Fujita scale (F-Scale; ), or Fujita–Pearson scale (FPP scale), is a scale for rating tornado intensity, based primarily on the damage tornadoes inflict on human-built structures and vegetation. The official Fujita scale category is determ ...

* ''f''₁, the

formant In speech science and phonetics, a formant is the broad spectral maximum that results from an acoustic resonance of the human vocal tract. In acoustics, a formant is usually defined as a broad peak, or local maximum, in the spectrum. For harmo ...

with the lowest frequency in acoustics and phonetics * F-1 (nuclear reactor), the oldest operating research reactor *

NIST-F1 NIST-F1 is a cesium fountain clock, a type of atomic clock, in the National Institute of Standards and Technology (NIST) in Boulder, Colorado, and serves as the United States' primary time and frequency standard. The clock took fewer than four y ...

, a cesium fountain clock and the United States' primary time and frequency standard * F₁, the

field with one element In mathematics, the field with one element is a suggestive name for an object that should behave similarly to a finite field with a single element, if such a field could exist. This object is denoted F1, or, in a French–English pun, Fun. The nam ...

Transport

* BMW F01, an automobile platform * BYD F0 or BYD F1, a car manufactured by BYD Auto * F1, the

project A project is a type of assignment, typically involving research or design, that is carefully planned to achieve a specific objective. An alternative view sees a project managerially as a sequence of events: a "set of interrelated tasks to be ...

codename and development designation of the first

Lexus is the luxury vehicle division of the Japanese automaker Toyota, Toyota Motor Corporation. The Lexus brand is marketed in more than 90 countries and territories worldwide and is Japan's largest-selling make of premium cars. It has ranked amon ...

vehicle *

Ford F-Series The Ford F-Series is a series of light-duty trucks marketed and manufactured by Ford Motor Company since model year 1948 as a range of full-sized pickup trucks — positioned between Ford's Ford Ranger (T6), Ranger and Ford Super Duty, ...

, includes the F-1 pickup truck * Finnish Steam Locomotive Class F1 * F-01 (Michigan county highway) *

F1 Taksim–Kabataş funicular line The F1 Taksim–Kabataş funicular line () is an underground funicular in Istanbul, Turkey. It serves the F1 line of the Istanbul metro, which connects the hubs at Taksim Square and Kabataş, Istanbul. Overview The funicular was built by the D ...

, a railway line in Istanbul, Turkey *

McLaren F1 The McLaren F1 is a sports car that was the first Motor vehicle type approval, type approved road-going sportscar manufactured by British Formula One team McLaren. It was the last road-legal, series-produced sportscar to win the 24 Hours of Le ...

, a sports car * NCC Class F1, a

Northern Counties Committee The Northern Counties Committee (NCC) was a railway that served the north-east of Ireland. It was built to Irish gauge () but later acquired a number of narrow gauge lines. It had its origins in the Belfast and Ballymena Railway which opened ...

Irish steam locomotive *

Rocketdyne F-1 The F-1 is a rocket engine developed by Rocketdyne. The engine uses a gas-generator cycle developed in the United States in the late 1950s and was used in the Saturn V rocket in the 1960s and early 1970s. Five F-1 engines were used in the S ...

rocket engine * SECR F1 Class, a South Eastern and Chatham Railway, British steam locomotive * SP&S Class F-1, an American steam locomotive class, of the Spokane, Portland and Seattle 700 * SpaceX Falcon 1 space launch rocket * Sydney Ferries' Manly ferry services, known as the F1

Other

* F1 helmet, a French firefighting helmet * Canon F-1, a 1971 35 mm single-lens reflex camera

Sports and entertainment

* F1 (classification), a wheelchair sport classification * F1 Powerboat Racing *

Formula One (disambiguation) Formula One is the highest class of auto racing sanctioned by the FIA. Formula One or Formula 1 may also refer to: Motorsports * Formula I, a former category of Formula TT motorcycle racing * Formula One Air Racing * F1 Powerboat World Champion ...

* '' F1 Racing'', a Formula One magazine * ''F1'' (film), an upcoming American film starring Brad Pitt

Gaming

* F-1 (arcade game), a 1976 electro-mechanical game by Namco * ''F1'' (video game), a 1993 multiformat game by Domark/Tengen * ''F1'' (video game series), a racing video game franchise

Other uses

F-1 visa In the United States, the F visas are a type of non-Immigration to the United States, immigrant student visa (document), visa that allows foreigners to pursue education (academic studies and/or language training programs) in the United States. F ...

, a visa category to enter United States as a student * Foundation Year 1, the first year of the UK Foundation Programme for postgraduate medical practitioners * ''f''¹,

Family 1 Family 1 is the name given to a group of Greek New Testament minuscule manuscripts of the Gospels, identified by biblical scholar Kirsopp Lake. These manuscripts vary in date from the 12th to the 15th century. The group takes its name from min ...

, a group of Greek gospel manuscripts