| Acronym | Definition |
|---|
| GAA➣Goals Against Average (Hockey) |
| GAA➣Gaelic Athletic Association |
| GAA➣Glacial Acetic Acid |
| GAA➣General Appropriation Act |
| GAA➣Global Accounting Alliance (est. 2005) |
| GAA➣Groupement des Assureurs Automobiles (French: Grouping of Motor Insurers; Canada) |
| GAA➣Glacial Acrylic Acid |
| GAA➣Global Aquaculture Advocate (St. Louis, MO) |
| GAA➣Global Aquaculture Alliance |
| GAA➣Greater Athens Area (Athens, Greece) |
| GAA➣Generic Agent Architecture |
| GAA➣Goals Allowed Average (sports statistic) |
| GAA➣German Agro Action |
| GAA➣Gravure Association of America (Rochester, NY) |
| GAA➣Gay Activists Alliance |
| GAA➣Global Asset Allocation (fund management) |
| GAA➣Group Areas Act (South Africa) |
| GAA➣Georgia Alternate Assessment |
| GAA➣General Agency Agreement |
| GAA➣Government Accountability Act |
| GAA➣Goal Against Average (hockey) |
| GAA➣Government Aid Agency (various locations) |
| GAA➣Georgia Apartment Association (Atlanta, GA) |
| GAA➣Glucosidase, Alpha, Acid |
| GAA➣Guam Adventist Academy |
| GAA➣Gastroenterology Administration Assembly (Medical Group Management Association) |
| GAA➣General Average Agreement |
| GAA➣Government Auditing Agency |
| GAA➣General Account of Advances |
| GAA➣Gainesville Apartment Association (Gainesville, FL) |
| GAA➣Gateway Access Authorization |
| GAA➣Grenfell Association of America |
| GAA➣Global Action on Ageing |
| GAA➣Gamers Addiction Anonymous |
| GAA➣Galvanizers Association of Australia, Ltd. (Melbourne) |
| GAA➣Glasgow Airport Authority (Scotland, UK) |
| GAA➣Gain Adjuster Adapter |
| GAA➣Greedy Approximation Algorithm |
| GAA➣Ground Area Attainable |
| GAA➣Government Affairs Assessment (Lighthouse Consulting Group) |
| GAA➣Grease, Artillery, and Automotive |