A7, A.7, A 7, A07 or A-7 may refer to:

Arts and entertainment

Music

* A⁷, the A dominant seventh chord used in many rock songs, see

dominant seventh chord In music theory, a dominant seventh chord, or major minor seventh chord, is a seventh chord, usually built on the fifth degree of the major scale, and composed of a root, major third, perfect fifth, and minor seventh. Thus it is a major triad tog ...

* A (musical note) * ''A7'' (mixtape), by SCH, 2015 *

Avenged Sevenfold Avenged Sevenfold (abbreviated as A7X) is an American heavy metal band from Huntington Beach, California, formed in 1999. The band's current lineup consists of lead vocalist M. Shadows, rhythm guitarist and backing vocalist Zacky Vengeance, ...

, a hard rock/metal band

Radio stations

Arutz Sheva ''Arutz Sheva'' ( he, ערוץ 7, lit=''Channel 7''), also known in English as ''Israel National News'', is an Israeli media network identifying with religious Zionism. It offers online news articles in Hebrew, English, and Russian as well as l ...

, an Israeli radio station meaning Channel Seven

Electronics and software

* A7, a type of stereoautograph *

Altec Lansing Altec Lansing, Inc. is a U.S. audio electronics company founded in 1927. Their primary products are loudspeakers and associated audio electronics for professional, home, automotive and multimedia applications. Engineers at Western Electric, wh ...

A-7, a speaker *

Apple A7 The Apple A7 is a 64-bit system on a chip (SoC) designed by Apple Inc. It first appeared in the iPhone 5S, which was announced on September 10, 2013, and the iPad Air and iPad Mini 2, which were both announced on October 22, 2013. Apple states ...

, a system on a chip used first in the iPhone 5S * ARM Cortex-A7, a processor in the ARM Cortex-A processor family * Samsung Galaxy A7, a smartphone * Sony α7, a family of full-frame mirrorless interchangeable-lens cameras.

Military

Equipment

A-7 (transceiver) The Soviet A-7 VHF radio transceiver (later models include the A-7a and A-7b) was developed during World War II and used for communication in rifle brigades and regiments. The complete station was designed to be transported by an individual sol ...

, a Soviet VHF radio transceiver developed during World War II * Skoda 37 mm A7, a tank gun produced before and during World War II by the Skoda Works

Groups

A7 (Artillery Regiment) The Gotland Artillery Regiment ( sv, Gotlands artilleriregemente, designation A 7) was a Swedish Army artillery regiment that was in active service between 1811 and 2000. The regiment was based in Visby as part of the Gotland Garrison. History T ...

* A7, the military staff designation in the

continental staff system A military staff or general staff (also referred to as army staff, navy staff, or air staff within the individual services) is a group of officers, enlisted and civilian staff who serve the commander of a division or other large military u ...

for air force headquarters staff concerned with military training * A 7, a Swedish artillery regiment

Vehicles

* A7, a model of German Aggregate Series Rocket from World War II * A-7 Corsair II, a Ling-Temco-Vought single engine jet attack aircraft *

Antonov A-7 The Antonov A-7 was a Soviet light troop military glider of World War II. Development Shortly after the German attack in 1941, Soviet headquarters realized a need for transport gliders and ordered the development of several designs. Oleg Anto ...

, a World War II Soviet assault glider * Breda A.7, a 1929 Italian reconnaissance aircraft *

Focke-Wulf Focke-Wulf Flugzeugbau AG () was a German manufacturer of civil and military aircraft before and during World War II. Many of the company's successful fighter aircraft designs were slight modifications of the Focke-Wulf Fw 190. It is one of the ...

A 7, a World War I German aircraft * Hall-Scott A-7, an early aircraft engine * , an A-class submarine of the Royal Navy * , a.k.a. USS ''A-7'', a ''Plunger''-class submarine of the United States Navy

Science

* ATC code A07 ''Antidiarrheals, intestinal anti-inflammatory/anti-infective agents'', a subgroup of the Anatomical Therapeutic Chemical Classification System * British NVC community A7 (Nymphaea alba community), a British Isles plant community * Noradrenergic cell group A7 * Subfamily A7, a

Rhodopsin-like receptors Rhodopsin-like receptors are a family of proteins that comprise the largest group of G protein-coupled receptors. Scope G-protein-coupled receptors, GPCRs, constitute a vast protein family that encompasses a wide range of functions (including ...

subfamily

Sports

* A7 (classification), an amputee sport classification * A type of Réti Opening code for Chess (A07)

Transportation

Companies

* Air Comet, its IATA airline designator * Autobacs Seven, a Japanese sports car manufacturer

Automobiles

Arrows A7 The Arrows A7 was a Formula One car which the Arrows team used to compete in the 1984 Formula One season. The car made its debut at the 1984 Belgian Grand Prix held that year at Zolder. Driven by versatile Swiss fast man Marc Surer and Belgian Th ...

, a British racing car *

Audi A7 The Audi A7 is an executive luxury four-door coupé produced by Audi since 2010. A five-door liftback (also available as a three-box, four-door saloon in China since 2021), it features a sloping roofline with a steeply raked rear window and inte ...

, a German mid-size coupe

Roads and routes

A7 road A7, A.7, A 7, A07 or A-7 may refer to: Arts and entertainment Music * A7, the A dominant seventh chord used in many rock songs, see dominant seventh chord * A (musical note) * ''A7'' (mixtape), by SCH, 2015 * Avenged Sevenfold, a hard rock/met ...

, in several countries *

Route A7 (WMATA) This is a list of bus routes operated by the Washington Metropolitan Area Transit Authority (WMATA), branded as Metrobus in Washington, D.C. Many are the descendants of streetcar lines operated by the Capital Transit Company or its predecesso ...

, a bus route operated by the Washington Metropolitan Area Transit Authority

Trains

LNER Class A7 The North Eastern Railway (NER) Class Y (LNER Class A7) 4-6-2T tank locomotives were designed whilst Wilson Worsdell was Chief Mechanical Engineer, but none were built until 1910 by which time Vincent Raven had taken over. Overview The Class Y ...

, a class of British 4-6-2T steam locomotive

Other uses

* A7, an

ISO 216 ISO 216 is an international standard for paper sizes, used around the world except in North America and parts of Latin America. The standard defines the "A", "B" and "C" series of paper sizes, including A4, the most commonly available paper size ...

, international standard paper size, 74×105 mm *

A7 (bar) A7 was a club in New York City that between 1981 and 1984, was one of the main locations of the New York hardcore scene. The tiny space was located on the southeast corner of East 7th Street and Avenue A in Manhattan's East Village. The venue host ...

, bar in New York City