GAA

GAA may refer to the following:

Organisations

• Gaelic Athletic Association, governing body of Gaelic games such as hurling and Gaelic football
• Gay Activists Alliance, New York City gay rights organisation 1969-81
• Gemmological Association of Australia, an educational organisation based in Sydney
• Global Action on Aging, a non-profit organisation based at the United Nations
• Global Accounting Alliance, an accounting organisation
• Grenada Athletic Association, the governing body for the sport of athletics in Grenada
• Guam Adventist Academy, a private school in Guam

Other uses

• the ICAO airline code for Business Express Airlines
• Ga language, ISO 639-2 code gaa
• GADA 601, Argentine Army unit Grupo de Artillería Antiaérea 601 (Anti-Aircraft Artillery Group 601)
• General Allotment Act, US law passed in 1887, that authorized the President of the United States to survey Indian tribal land and divide the land into allotments for individual Indians
• Good Afternoon America, a 2012 talk show daytime series, currently airing on ABC
• General Appropriation Act, the legislative act used in some countries for a national or state budget
• Generic Authentication Architecture, a mobile phone specification
• Glacial (water-free) acetic acid
• Goals against average, goalkeeping statistic used by several sports and many leagues
• Acid alpha-glucosidase, also known as glucosidase, alpha; acid, an enzyme
• a codon for glutamic acid