A7
A7, A.7, A 7, A07 or A-7 may refer to:
- A7 (bar), bar in New York City
- ATC code A07 Antidiarrheals, intestinal anti-inflammatory/anti-infective agents, a subgroup of the Anatomical Therapeutic Chemical Classification System
- Arrows A7, a 1984 British racing car
- Audi A7, a mid-size coupé released in 2010
- British NVC community A7 (Nymphaea alba community), a British Isles plant community
- Route A7 (WMATA), a bus route operated by the Washington Metropolitan Area Transit Authority
- Subfamily A7, a Rhodopsin-like receptors subfamily
- Air Comet, its IATA airline designator
- A7, an ISO 216, international standard paper size, 74×105 mm
- A7, the A major seventh chord used in many rock songs, see dominant seventh chord
- A (musical note)
- A7 road, in several countries
- Avenged Sevenfold, a hard rock/metal band
- Arutz Sheva, an Israeli radio station meaning Channel Seven
- A7, a type of stereoautograph
- A type of Réti Opening code for Chess (A07)
- Autobacs Seven, sports car manufacturer
- ARM Cortex-A7, a processor in the ARM Cortex-A processor family
- LNER Class A7, a class of British 4-6-2T steam locomotive
In military:
- A7 (Artillery Regiment)
- A 7, a Swedish artillery regiment
- A-7 Corsair II, a Ling-Temco-Vought single engine jet attack aircraft
- Antonov A-7, a World War II Soviet assault glider
- Breda A.7, a 1929 Italian reconnaissance aircraft
- Focke-Wulf A 7, a World War I German aircraft
- Hall-Scott A-7, an early aircraft engine
- HMS A7, an A-class submarine of the Royal Navy
- A7, the military staff designation in the continental staff system for air force headquarters staff concerned with military training
- A7, a model of German Aggregate Series Rocket from World War II
- Skoda 37 mm A7, a tank gun produced before and during World War II by the Skoda Works
- Soviet VHF transceiver A7, a radio developed during World War II
- USS Shark (SS-8), aka USS A-7, a Plunger-class submarine of the United States Navy