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

The alpha-7 nicotinic receptor, also known as the a₇ receptor, is a type of nicotinic acetylcholine receptor, consisting entirely of a7 subunits.. As with other nicotinic acetylcholine receptors, functional a7 receptors are pentameric [i.e., (a7)₅ stoichiometry].

A7 ist der Name folgender Autobahnen:

• in Deutschland die Bundesautobahn 7
• in Österreich die Mühlkreis Autobahn
• in der Schweiz die A7 (Schweiz)
• in Frankreich die Autoroute A7
• in Griechenland die Autobahn 7 (Griechenland)
• in Italien die A7 (Italien)
• in Kroatien die A7 (Kroatien)
• in Luxemburg die Autoroute 7 (Luxemburg)
• in den Niederlanden der Autosnelweg 7, siehe Rijksweg 7
• in Spanien die Autovía A-7
• in Portugal die Autoestrada A7

Plusieurs autoroutes sont désignées par le code A7 :

• autoroute belge A7
• autoroute française A7
• autoroute italienne A7
• autoroute luxembourgeoise A7
• autoroute suisse A7
• Autoroute espagnole A-7
• Autoroute marocaine A7

A7 kan syfta på