V1

V1 can refer to the first version of anything.

V1, V01 or V-1 may also refer to:

In aircraft

• V-1 flying bomb, a World War II German weapon
• V₁ speed, the maximum speed at which an aircraft pilot may abort a takeoff without causing a runway overrun
• Vultee V-1, an American single-engine airliner of the 1930s
• Fokker V.1, a German parasol monoplane experimental fighter prototype, built in 1916
• The first prototype/experimental (Versuchs) airframe of nearly any German WW II-era military aircraft

Vessels

• V1-class destroyer, a German World War I destroyer class
• USS V-1, 1924–1931 designation of the USS Barracuda (SS-163), first of the US "V-boat" series of submarines
• V1, a rudderless single-paddler outrigger canoe
• V1, the first prototype of the Panzer VIII Maus tank

In medicine

• V1, the primary visual cortex
• V₁, the ophthalmic nerve, first division of the trigeminal nerve
• V₁, one of six precordial leads in electrocardiography

Other uses

• Base form (V₁) of an English verb
• ATC code V01 Allergens, a subgroup of the Anatomical Therapeutic Chemical Classification System
• V1 (classification), a Paralympic archery classification for people with visual disabilities
• LNER Class V1, a 1930–1939 British 2-6-2 tank engine class
• NER Class V1, a class of British steam locomotives officially classified V/09, but classified V1 in some sources
• Nikon 1 V1, a camera
• V1 Gallery, in Copenhagenany
• ITU-T V.1, a telecommunication recommendation
• V1, a visual query language for property graphs
• Z1 (computer), previously known as V1
• V1 (film), a 2019 Indian film
• V1, the main protagonist of the video game Ultrakill

See also

• VI (disambiguation) (letter "i" as opposed to number "1")
• 1V (disambiguation)