ABA

ABA may refer to:

* American Bar Association
* AB Aerotransport, a former Scandinavian airline
* IATA airport code for Abakan Airport, in Russia
* Académie des Beaux-Arts (Kinshasa)
* Aberdare railway station, in the United Kingdom
* Abscisic Acid, a plant hormone
* Alameda Ballet Academy, a ballet school in Alameda, California, United States
* Amateur Boxing Association of England
* American Bandy Association, the US bandy association
* American Bankers Association
* American Baptist Association
* American Basketball Association
* American Basketball Association (2000-)
* American Bicycle Association
* American Birding Association
* American Booksellers Association
* American Bridge Association
* American British Academy, an international IB World School in Muscat, Oman
* Accredited Business Accountant, an accounting credential granted by the Accreditation Council for Accountancy and Taxation in the United States
* Antiquarian Booksellers Association, the senior trade body in the British Isles for dealers in antiquarian and rare books, manuscripts and allied materials.
* Applied behavior analysis, a technique used to modify behavior; frequently used to treat autism
* Architectural Barriers Act of 1968
* Asahi Broadcasting Aomori, a television station in Aomori Prefecture, Japan
* Australian Basketball Association
* Australian Broadcasting Authority
* Ternary form in music
* The ABA race condition in computer science; see ABA problem
* ABA transit number issued by the American Banking Association: see Routing transit number
* ABA Games, a Japanese creator of freeware games
* A.B.A, a character in the fighting game series "Guilty Gear"

See also

* Aba