# GBA (disambiguation)

The Game Boy Advance (GBA) is a 2001 handheld video game system developed by Nintendo.
GBA may also refer to:

## Science and technology

* Generalized Büchi automaton, in automata theory, a variant of Büchi automaton
* Generic Bootstrapping Architecture, a cryptographic technology that enables the authentication of a user
* Glucocerebrosidase, a human enzyme
* GBA2, a gene which encodes for cytosolic beta-glucosidase
* GBA3, a gene which encodes for cytosolic beta-glucosidase
* Gut–brain axis, biochemical signaling between the gastrointestinal tract and the central nervous system

## Organizations

* Gemeinsamer Bundesausschuss (Federal Joint Committee, G-BA), a public health decision-making body in Germany
* Geologische Bundesanstalt, the geological survey of Austria
* National data protection authority (Belgium) [nl] (GBA)
* Ghana Bar Association, a professional association in Ghana
* Giving Back to Africa, a Bloomington, Indiana non-profit organization
* Global Banking Alliance for Women, a non-profit organization concentrating on women's wealth
* Global Biofuel Alliance, an international organization for regulation, research and promotion for biofuel.
* Golaghat Bar Association, a voluntary bar association in India
* Governing Bodies Association, an organisation of governing bodies of independent schools in the UK
* Gute Bücher für Alle, a German charity which operates floating bookshops.
* Public Prosecutor General (Germany) (Generalbundesanwalt, GBA)

## Companies

* Cahaba Government Benefit Administrators, subsidiary of Blue Cross and Blue Shield of Alabama
* Gramin Bank of Aryavart, a Regional Rural Bank in Uttar Pradesh, India
* Greater Bay Airlines, a low-cost carrier based in Hong Kong, China
* Greenbrier Academy for Girls, a therapeutic college preparatory boarding school in Pence Springs, West Virginia
* Groen Brothers Aviation, now Skyworks Global, an American autogyro research and development company
* KGBA (AM), a radio station (1490 AM) in Calexico, California, United States
* KGBA-FM, a radio station (100.1 FM) in Holtville, California, United States
* WGBA-TV, a television station in Green Bay, Wisconsin

## People

* G. B. A. Coker, a former Judge of the Nigerian Supreme Court

## Geography

* GBA, international vehicle country code for Alderney ('Great Britain: Alderney')
* Greater Buenos Aires, the urban agglomeration comprising the autonomous city of Buenos Aires and the adjacent 24 partidos
* GBA, IATA airport code for Cotswold Airport in the United Kingdom
* Guangdong–Hong Kong–Macao Greater Bay Area, often simply referred to as the Greater Bay Area

## Music

* "G.B.A.", a song on Solace (Xavier Rudd album)
* God Bless America, American patriotic song written by Irving Berlin

## Sports

* Geelong Baseball Association, an Australian baseball association and league
* Global Basketball Association, minor league in the United States in the early 1990s
* Guam Basketball Association, Guam's professional basketball league

## Process

* Gender-based Analysis, a management process to explore the changing realities and inequalities based on gender

## Other uses

* Game Boy Advance SP, a redesign of the Game Boy Advance, released in 2003