F1 or Formula One is the highest class of auto racing sanctioned by the FIA.

F1 , F01, F.I, F.1 or F-1 may refer to:

In army, military crafts and weapons:

• F1 grenade (disambiguation)
• F-1 (rocket engine)
• F 1 Hässlö, a former Swedish Air Force wing
• F1 SMG, an Australian submachine gun
• Dassault Mirage F1, a French combat aircraft
• FCM F1, a 1940 French super-heavy tank
• Fokker F.I (1917), 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
• Mitsubishi F-1, a fighter/attack aircraft of the Japan Air Self-Defense Force
• 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 airliner construction

In science:

• F1 hybrid, a first generation hybrid seed or plant
• F₁ layer, a layer of the ionosphere
• F1 Score, a statistical performance measure of a test or classifier
• Vascular dementia's ICD-10 code
• F1, a tornado intensity rating on the Fujita scale
• f₁, the formant with the lowest frequency in acoustics and phonetics

In vehicles:

• McLaren F1, a sports car
• BMW F01, an automobile platform
• DSER Class F1, a Dublin and South Eastern Railway Irish steam locomotive
• NCC Class F1, a Northern Counties Committee Irish steam locomotive
• PRR F1, an American PRR 2-6-0 steam locomotive
• 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

In video games:

• F-1 (arcade game), a 1976 arcade game by Atari
• F1 (video game), a 1993 multiformat game by Domark/Tengen
• F1 Challenge, a 1995 Sega Saturn game by Virgin Interactive
• F1 Grand Prix (2005 video game), a PSP game by Traveller's Tales
• F1 2000 (video game), a game by Electronic Arts for the PlayStation
• F1 2009 (video game), a game by Codemasters for Wii and PSP
• F1 2010 (video game), a multiformat game by Codemasters

In other uses:

• F1 Powerboat Racing
• F1 helmet, a French firefighting helmet
• F-01 (Michigan county highway)
• F-1 visa, a visa category to enter United States as a student
• Canon F-1, a 1971 35mm single-lens reflex camera
• BYD F0 or BYD F1, a car manufactured by BYD Auto
• Foundation Year 1 or F1, the first year of the UK Foundation Programme for postgraduate medical practitioners
• F1, a computer Function key
• F1, an Office Assistant in Microsoft Office
• F₁, a field with one element

[edit] See also

• F1 Racing, a Formula One magazine
• Formula One (disambiguation)

This disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.