AA
Appearance
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AA, Aa, Double A, or Double-A may refer to:
Arts, entertainment and media
[change | change source]- America's Army, a 2002 computer game published by the U.S. Army
- Ancient Anguish, a computer game in existence since 1992
- Aa!, a J-Pop musical group
- Double-A (band), stylised as AA, South Korean boy band
- Aa (album), a 2016 album by Baauer
- AA (song), a 2021 single by Walker Hayes
- Ace Attorney, a series of video games developed by Capcom.
- AA Films, an Indian film distribution company
- AA Book (disambiguation)
- AA, the production code for the 1966 Doctor Who serial The Savages
Brands, organizations and enterprises
[change | change source]- Alcoholics Anonymous, an international fellowship dedicated to helping alcoholics peer to peer in sobriety
- A. A. Arms, a defunct firearms manufacturer
- Aerolíneas Argentinas, an Argentine airline (logo used to consist of two A's)
- Air Asia, an Asian multinational low cost carrier
- Alcoa, an American aluminum-producing company (stock symbol AA)
- American Airlines, major American full-service airline (IATA airline code, logo used to consist of two A’s)
- Anadolu Agency, a state-run press agency in Turkey
- Audio-Animatronics, used at the Disney Parks
- Academia de Artes, Mexico
- Amalgamated Association of Iron and Steel Workers, a former union in the United States
- Andecha Astur, an Asturian nationalist party
- Architectural Association School of Architecture, London, United Kingdom
- Astrological Association of Great Britain, London, United Kingdom
- Auswärtiges Amt, the Foreign Office of Germany
- Danish Association of Architects (Akademisk Arkitektforening)
- The AA (formerly The Automobile Association), a British motoring organization
- AA Ireland, an Irish automotive services company
- AA Motoring Trust, a former British road safety charity operated by The AA that was merged to form the IAM Motoring Trust
Philosophy and religion
[change | change source]- A∴A∴, a spiritual organization created in 1907 by Aleister Crowley
- Abhisamayalankara, or Abhisamaya-alaṅkāra, a Mahayana Buddhist text
- Augustinians of the Assumption, a congregation of Catholic religious (priests and brothers)
- Statue of A'a from Rurutu, a wooden fertility-god sculpture from the Pacific island of Rurutu
- "A is A", an expression of the law of identity: each thing is identical with itself
Language
[change | change source]- aa, Latin-script digraph used in the orthographies of Dutch, Finnish and other languages
- aa, representation of letter Å in several Scandinavian languages
- aa, a romanization of Arabic letter alif ا
- Ꜳ, an orthographic ligature
- Afar language (ISO 639-1 language code aa)
- Aa (Bengali), a Bengali letter
Measurements
[change | change source]- AA, a bra size
- AA, a width in shoe sizes
- AA battery size
Nature
[change | change source]- Aa (plant), a genus of orchid
- Aa (snail), a subgenus of snail
- ʻAʻā or aa, a form of lava
- A term for "river" in German hydronymy, see Aach (toponymy)
People
[change | change source]- Aa (surname), a Scandinavian surname, including a list of people with this name
- Van der Aa (surname), a Dutch surname, including a list of people with this name
- Aa (architect), an architect in ancient Egypt
- Anthony Armstrong (writer) (1897–1972), Anglo-Canadian writer who used the pseudonym A.A.
Places
[change | change source]- Aa, Estonia, a village and beach in Estonia
- Aa, Indonesia, a populated place in the South Sulawesi province of Indonesia
- Ann Arbor, a city in Michigan, United States of America
Rivers
[change | change source]Belgium
[change | change source]France
[change | change source]- Aa (France), a river in northern France
Germany
[change | change source]- Aabach (Afte), formerly called the Große Aa, a river in North Rhine-Westphalia
- Aa (Möhne), a river in North Rhine-Westphalia
- Aa (Nethe), a river in North Rhine-Westphalia
- Aa (Werre), a river in North Rhine-Westphalia
- Bocholter Aa, a river in North Rhine-Westphalia
- Dreierwalder Aa, a river in North Rhine-Westphalia
- Kleine Aa (Aabach), a tributary of the Aabach in North Rhine-Westphalia
- Große Aa, a tributary of the Ems in Lower Saxony
- Große Aa (Aabach), a tributary of the Aabach in North Rhine-Westphalia
- Münstersche Aa, a river in North Rhine-Westphalia
- Schaler Aa, a river in Lower Saxony and North Rhine-Westphalia
- Speller Aa, a river in Lower Saxony and North Rhine-Westphalia
- Steinfurter Aa, a river in North Rhine-Westphalia
Netherlands
[change | change source]- Aa (Meuse), a river in North Brabant, which joins the Dommel to form the Dieze
- Aa of Weerijs, a river in North Brabant, which joins the Mark at Breda
- Drentsche Aa, a river in Drenthe and Groningen
- Mussel Aa, a river in Westerwolde, Groningen
- Ruiten Aa , a river in Westerwolde, Groningen
- Westerwoldsche Aa, a river near Oudeschans, Groningen
Switzerland
[change | change source]- Aabach (Aare), a tributary of the Aare in canton of Aargau
- Aabach (Greifensee), or Ustermer Aa, a river in canton of Zürich
- Aabach (Obersee), a tributary of Obersee (Zürichsee), in canton of St. Gallen
- Aabach (Seetal), a river in the cantons of Lucerne and Aargau, runs through Lake Hallwyl
- Chli Aa (Sempachersee), a tributary of Lake Sempach in the canton of Lucerne
- Engelberger Aa, a river in the cantons of Obwalden and Nidwalden, tributary of Lake Lucerne
- Gross Aa (Sempachersee), a tributary of Lake Sempach in the canton of Lucerne
- Mönchaltorfer Aa, a tributary of Greifensee in canton of Zürich
- Sarner Aa (river), a river in Obwalden, tributary of Lake Lucerne
Latvia
[change | change source]- Gauja, a river in Latvia, formerly known as Livländische Aa
- Lielupe, a river in Latvia, formerly known as Kurländische Aa
Science and technology
[change | change source]- AA amyloidosis, a form of amyloidosis related to serum amyloid A
- Amino acid, often abbreviated aa when indicating positions in a peptide sequence (e.g., aa 120–150)
- Antiandrogen, a drug which blocks the effects of androgens
- Aplastic anemia, a rare disease
- Arachidonic acid, a polyunsaturated fatty acid
- Advanced Architecture, original name of Amiga Advanced Graphics Architecture
- Anti-aliasing, various techniques for mitigating certain signal processing artifacts
- Atlas Autocode, a computer programming language
- AA, a proprietary digital audio format of Audible.com
- Authoritative Answer, in DNS, a flag for a query answer
- AA postulate of Euclidean geometry
- Anti-aircraft, in military use
- Abampere (aA), the CGS unit of current
- Attoampere (aA), a unit of electric current equal to 10−18 Ampere
- AA tree, named after Arne Andersson
- AA, the abbreviation for azidoazide azide
- AppArmor
Sports
[change | change source]- Double-A (baseball) or Class AA, a classification level in Minor League Baseball since 1912
- American Association (1882–1891), a professional baseball league in the United States from 1882 to 1891
- American Association (1902–1997), a professional baseball league in the United States from 1902 to 1962 and 1969 to 1997
- American Association of Professional Baseball, a professional baseball league in the United States and Canada since 2006
- Athletics Australia, national sporting organisation in Australia
Transportation
[change | change source]- AA Highway, a state highway in Northern Kentucky
- Ann Arbor Railroad (1895–1976), a defunct railroad in Ohio and Michigan
- Ann Arbor Railroad (1988), a railroad operating in Ohio and Michigan
- K line, a defunct line on the New York City Subway, formerly called "AA"
- NZR AA class, a locomotive class operated by the New Zealand Railways Department
Other uses
[change | change source]- African American, as a cultural identity
- Asian Aerospace, an airshow in Asia
- Associate of Arts, an academic degree
- European Union Association Agreement
- Postal abbreviation for United States armed forces in the Americas
- Japanese internet slang for Shift JIS art
- Internet slang for ASCII Art
Related pages
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This disambiguation page lists articles associated with the title AA. If an internal link led you here, you may wish to change the link to point directly to the intended article. |