AA, A∴A∴, Aa, 'A'a, aa and aA may refer to:

AA

Transportation

• Aerolíneas Argentinas, an Argentine airline
• American Airlines, IATA airline code
• Air America was a CIA front that supplied covert operations during the Vietnam War
• Ann Arbor Railroad, a railroad connecting Ann Arbor, Michigan and Toledo, Ohio in the United States
• NZR Aa class, a locomotive class operated by the New Zealand Railways Department
• AA Motoring Trust, a British road safety charity
• An Automobile Association
  • The Automobile Association, a British motoring organisation
  • The Automobile Association (Ireland), an Irish motoring organisation
  • within a country to refer to the Automobile Association of that country, such as the New Zealand Automobile Association

Aerolíneas Argentinas is Argentinas largest domestic and international airline. ... American Airlines, Inc. ... Air America Pilots Cap Air America was an American passenger and cargo airline covertly owned and operated by the Central Intelligence Agency (CIA). ... The Ann Arbor Railroad (AAR reporting mark AA) is an American railroad that operates between Ann Arbor, Michigan and Toledo, Ohio. ... The AA class consisted of ten steam locomotives built to operate on New Zealands national rail network. ... The Automobile Association (The AA) is a former British motoring association that became a private limited company in 1999, currently owned by two large private equity firms. ... The Automobile Association has been operating in Ireland since 1910. ... To meet Wikipedias quality standards, this article or section may require cleanup. ...

Organizations and businesses

• Albuquerque Academy, an independent day school in Albuquerque, New Mexico
• Alcoa, an American aluminum-producing company with the stock ticker symbol AA
• Alcoholics Anonymous, a worldwide fellowship of persons recovering from alcoholism
• Alvesta Alternative, a political party in Sweden roxx
• Amalgamated Association of Iron and Steel Workers, a former union in the United States
• American Atheists, an organization advocating for atheists in the United States
• American Apparel, a clothing company in the United States
• The Albany Academy, an independent day school for boys in Albany, New York
• Amir Adnan, a Pakistani fashion label for men
• Annuaires Afrique, an African online directory
• Architectural Association School of Architecture, the prestigious London based School of Architecture
• Asbestos Association, the British asbestos manufacturers' association
• Foreign Office (Germany) (Auswärtiges Amt), the Foreign Office of Germany
• Armenian Aryans Armenian Aryan group

Albuquerque Academy is a private co-educational school for grades six through twelve located in Albuquerque, New Mexico, USA. It is accredited by the Independent Schools Association of the Southwest[1] and the New Mexico State Department of Education. ... This article is about the company. ... Alcoholics Anonymous (AA) is an informal society for recovering alcoholics. ... Alcoholism is the consumption of, or preoccupation with, alcoholic beverages to the extent that this behavior interferes with the drinkers normal personal, family, social, or work life, and may lead to physical or mental harm. ... Alvesta Alternative (in Swedish: Alvesta Alternativet) a local political party in Alvesta, Sweden. ... The Amalgamated Association of Iron and Steel Workers (commonly known as the AA) was an American labor union formed in 1876 and which represented iron and steel workers. ... The American Atheists logo, based on the atomic model. ... American Apparels main factory and headquarters in Los Angeles American Apparel, LLC is a vertically integrated clothing company based in downtown Los Angeles, California. ... The Albany Academy is an independent college preparatory day school for boys in Albany, New York, USA, enrolling students from Early Childhood (age 3) to Post-Graduate. ... Amir Adnan is a popular Pakistani fashion label for men. ... Annuaires Afrique (French), or AfricaPhonebooks (English), is a group of African online telephone directories owned by The Global Super Pages. ... The Architectural Association (also known as AA School of Architecture) is the oldest independent school of architecture in the UK. It was founded by two dissatisfied young architects (Robert Kerr, 19, and Charles Grey, 24) in 1847 to provide a self-directed, independent education at a time when there was... The German Foreign Office (in German, Auswärtiges Amt, or AA) is the foreign ministry of the Federal Republic of Germany, and is responsible for both its foreign politics and its relationship to the European Union. ...

Sports, games and pastimes

• Ace-Ace, in a poker hand
• America's Army, a computer game published by the U.S. Army
• American Association (19th century), baseball
• American Association (20th century), baseball
• American Association of Independent Professional Baseball started in 2006
• Ancient Anguish, an LPMud (computer game) in existence since 1992
• Class AA, a level in the Farm System of minor league baseball
• Pocket Aces, the best possible starting hand in Texas Hold Em
• Arn Anderson, professional wrestler
• Alternate Achievement: a concept in the game, EverQuest II, which came out in the expansion pack EverQuest II: Kingdom of Sky.
• Zoo Tycoon 2: African Adventure
• A very high grade in Dance Dance Revolution
• Ace Attorney, a series of courtroom based video games called Gyakuten Saiban (meaning Turnabout Trial) in Japan.

A hand in poker can mean any of the following: A unit of play consisting of a deal, one or more rounds of betting, and possibly a showdown. ... For the actual U.S. Army, see United States Army. ... The American Association (AA) was a baseball major league from 1882 to 1891. ... The American Association was a minor baseball league at the Class AAA (Triple-A) level of baseball in the United States from 1902 to 1962 and 1969 to 1997. ... The American Association of Independent Professional Baseball is an independent minor league. ... Ancient Anguish is a fantasy themed MUD based on the Amylaar driver which operates on LPC code. ... A Class A California League game in San Jose, California (1994) Minor baseball leagues are North American professional baseball leagues that compete at a level below that of Major League Baseball. ... Pocket Aces refers to a starting poker hand that contains two Aces. ... This article does not cite its references or sources. ... Input Keyboard, Mouse EverQuest II (EQ2), based upon the popular EverQuest, is a fantasy massively multiplayer online role-playing game (MMORPG) developed by Sony Online Entertainment (SOE) and shipped on November 8, 2004. ... Dance Dance Revolution, a. ... The logo for the first three Ace Attorney games English release Phoenix Wright redirects here. ...

Science, mathematics and computing

• AA chipset, the computer graphics architecture found in the Amiga 4000
• AA postulate of Euclidian geometry
• Academia de Artes, Mexico
• Amino acid
• Amplitude of accommodation, a measurement of the eye's ability to focus clearly on objects at near distances
• Anti-aliasing, a computer graphics technique
• Arachidonic acid, a polyunsaturated fatty acid
• ASCII art, an artistic medium in which pictures are composed of symbols taken from the ASCII computer character set
• Atlas Autocode, a computer programming language
• Atomic Absorption Spectrophotometer, an instrument for measuring the content of metal in samples
• Actinobacillus actinomycetemcomitans, a species of bacteria found to be in association with certain types of periodontal disease.

Advanced Graphics Architecture (AGA) was the name used for the improved graphics chipset of the third generation Amiga computers at the beginning of the 1990s (Second generation had ECS). ... The AA Postulate in Euclidean geometry states that two triangles are similar if they have two corresponding angles congruent. ... This article is about the class of chemicals. ... Amplitude of accommodation (AA) is a measurement of the eye’s ability to focus clearly on objects at near distances (i. ... In digital signal processing, anti-aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high-resolution signal at a lower resolution. ... Arachidonic acid (AA) is an omega-6 fatty acid 20:4(ω-6). ... ASCII art, an artistic medium relying primarily on computers for presentation, consists of pictures pieced together from characters (preferably from the 95 printable characters defined by ASCII). ... Atlas Autocode (AA) was a programming language developed at Manchester University for the Atlas Computer. ... Atomic absorption spectroscopy In analytical chemistry, Atomic absorption spectroscopy is a technique for determining the concentration of a particular metal element in a sample. ... This page meets Wikipedias criteria for speedy deletion. ... For other uses, see Species (disambiguation). ... Phyla Actinobacteria Aquificae Chlamydiae Bacteroidetes/Chlorobi Chloroflexi Chrysiogenetes Cyanobacteria Deferribacteres Deinococcus-Thermus Dictyoglomi Fibrobacteres/Acidobacteria Firmicutes Fusobacteria Gemmatimonadetes Lentisphaerae Nitrospirae Planctomycetes Proteobacteria Spirochaetes Thermodesulfobacteria Thermomicrobia Thermotogae Verrucomicrobia Bacteria (singular: bacterium) are unicellular microorganisms. ... Periodontitis a disease involving inflammation of the gums (gingiva), often persisting unnoticed for years or decades in a patient, that results in loss of bone around teeth. ...

Other

• AA battery size
• AA brassiere cup size
• Aa, Big A little a, a musical group that blends old-world percussion with electronic noise
• Affirmative action, a social policy dealing with underrepresented minorities
• African American
• Air Attache, usually a high-ranking air force officer on the staff of an embassy
• Antarctica, WMO country code
• Anti-aircraft warfare, a military term for combat against airborne enemies from the ground
• Armed Forces Americas, United States postal abbreviation
• Aruba (DAFIF 0413 / DIA 65-18 / FIPS PUB 10-4 territory code)
• Asian Aerospace, the biggest airshow event in Asia
• Asian American
• Associate of Arts, a kind of associate's degree
• Audio Adrenaline
• The production code for The Savages, a Doctor Who serial.

‹ The template below (Expand) is being considered for deletion. ... A 36D black and white striped Victoria Secret brassiere. ... This box:      Affirmative actionrefers to policies intended to promote access to education or employment aimed at a historically socio-politically non-dominant group (typically, minorities or women). ... An African American (also Afro-American, Black American, or simply black) is a member of an ethnic group in the United States whose ancestors, usually in predominant part, were indigenous to Africa. ... An air attaché is an air force officer who is part of a diplomatic mission; this post is normally filled by a high-ranking officer. ... WMO flag The World Meteorological Organization (WMO, French: , OMM) is an intergovernmental organization with a membership of 188 Member States and Territories. ... “Flak” redirects here. ... The following is a list of abbreviations used by the United States Postal Service. ... Asian Aerospace (AA) is an international trade fair for the aerospace business. ... An Asian American is a person of Asian ancestry or origin who was born in or is an immigrant to the United States. ... Associate of arts and Associate of science are two-year undergraduate degrees offered by many community colleges or junior colleges in the United States. ... Audio Adrenaline was a Grammy Award Winning Christian rock band formed in the early 1990s at Kentucky Christian College in Grayson, Kentucky, USA. Along with dc Talk, Newsboys and Jars of Clay, they quickly became one of the most successful Christian pop-rock bands of the 90s. ... The Savages is a serial in the British science fiction television series Doctor Who, which was first broadcast in four weekly parts from May 28 to June 18, 1966. ...

A∴A∴

• Argenteum Astrum, a magical order created by Aleister Crowley

Argenteum Astrum, also known as Argentinum Astrum, Argentinium Astrum (Latin for silver star), Astron Argon (Greek for shining star), or simply A∴A∴(According to the Thelema Website, A..A.. stands for Arcanum Arcanorum; Latin for Secret of Secrets or Mystery of Mysteries), is a magical order created by Aleister...

Aa

• Å, letter found in several languages including Swedish, Norwegian and Danish, which can be alternatively transcribed as "aa"
• Aa!, a J-Pop musical group
• Aa, a type of lava
• Aa (plant), a genus of orchid
• Aa, Estonia, a village on northern coast of Estonia
• Aa River (or Å River), the name of several waterways in Europe
• Brynjar Aa, Norwegian dramatist
• Van der Aa, a Dutch name
• Johann van der Aa, father of Petrus van der Aa
• Petrus van der Aa (1530—1594), a Flemish jurist
• Philips van der Aa, a Dutch stateman during the Eighty Years' War
• Pieter van der Aa (1659—1733), a Dutch publisher
• Terje Aa, bridge player
• Aa! Megami-sama or Oh My Goddess! is a popular anime/manga series
• AUTOart, a high quality die cast model car manufacturer
• Aa, Experimental post-punk/no-wave group from Brooklyn, NY (also known as Big A Little a)

The letter Ã… represents various o sounds in the Swedish, Danish, Norwegian, North Frisian, Walloon, Chamorro and Istro-Romanian language alphabets. ... Aa! (Tanaka Reina, Suzuki Airi, and Natsuyaki Miyabi) Aa! (あぁ!) is a J-Pop group inside Hello!Project. ... Look up lava, Aa, pahoehoe in Wiktionary, the free dictionary. ... Species About 25 Aa is a genus in the orchid family (Orchidaceae). ... Aa is a village in northern Estonia, on the southern coast of the Gulf of Finland in the eastern part of the Lüganuse Municipality of Ida-Viru County, 10 km from Lüganuse. ... Wikisource has original 1911 Encyclopædia Britannica text related to: Aa Aa River may refer to: The Aa river (Netherlands) The Aa River (France), in the north of France The Aabach (Greifensee) river in Switzerland The Aabach (Afte) river in Germany, a tributary of the Afte River The Lielupe river... Brynjar Aa (born 21 July 1960) is a Norwegian dentist. ... Petrus van der Aa Pieter van der Aa Johann van der Aa Michel van der Aa Category: ... Petrus van der Aa, (*1530, Leuven, † 1594) also called Vanderanus was a Flemish jurist. ... Petrus van der Aa, (*1530, Leuven, † 1594) also called Vanderanus was a Flemish jurist. ... Philips van der Aa (born in Mechelen, died after 1586), was a Dutch statesman during the Dutch struggle for independence, the Eighty Years War. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... Terje Ã…a (born 1961) is Norwegian bridge player, WBF World Life Master, and regular member of the Norwegian team since 1993. ... Serialized in Afternoon (magazine) Super Manga Blast Original run 1988-08-25 – ongoing No. ... AUTOart is a model car company dedicated to making model cars in many scales. ... AA, A∴A∴, Aa, Aa, aa and aA may refer to: // Aerolíneas Argentinas, an Argentine airline American Airlines, IATA airline code Air America was a CIA front that supplied covert operations during the Vietnam War Ann Arbor Railroad, a railroad connecting Ann Arbor, Michigan and Toledo, Ohio in... For other meanings, see Brooklyn (disambiguation). ...

'A'a

• ʻAʻā, one of three basic types of lava flow.

For other uses, see Lava (disambiguation). ... Look up lava, Aa, pahoehoe in Wiktionary, the free dictionary. ...

aA

• attoampere, an SI unit of electric current (equal to 10⁻¹⁸ A)
• abampere, the CGS unit of current

The ampere (symbol: A) is the SI base unit of electrical current equal to one coulomb per second. ... The abampere (aA) is the basic unit of current in the CGS electromagnetic system of units. ...

aa

• Aquanaut Academy International, diver training organization
• Afar language, ISO 639 alpha-2 language code
• Authoritative Answer, in DNS a flag for query answer
• Aa, a digraph

The Aquanaut Academy International (aa International) is a non-profitable diver training organization established on 1 January 2000. ... Afar () is a Lowland East Cushitic language spoken in Ethiopia, Eritrea and Djibouti. ... Authoritative Answer or aa is a flag in the answer from a query to a DNS server. ... aa is a digraph that occurs in many languages. ... Digraph has several meanings: directed graph, or digraph Digraph (orthography) Digraph (computing) This is a disambiguation page: a list of articles associated with the same title. ...

.aa

• a proprietary digital audio format of Audible.com

Audible. ...

See also

Look up AA, Aa, aA, aa in Wiktionary, the free dictionary.

• Å (disambiguation)

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.