GAA (disambiguation)
From Wikipedia, the free encyclopedia
GAA may refer to:
- Gaelic Athletic Association, governing body of gaelic games such as hurling and gaelic football
- Gay Activists' Alliance, New York City gay rights organization 1969-81
- Generic Authentication Architecture, a 3GPP standard.
- Glacial Acetic Acid
- Global Action on Aging, an NGO based at the UN.
- Goals against average, goalkeeping statistic used by some sports leagues
- GSBA Zurich Alumni Association
- Glucosidase, Alpha; Acid, an enzyme
- a codon for glutamic acid
- Business Express, United States (ICAO airline code)

