| Acronym | Definition |
|---|
| GAAA➣Gewaltfreie Aktion Atomwaffen Abschaffen (German: Nonviolent Action Aboloshing Nuclear Weapons) |
| GAAA➣Great American Aran Afghan (knitting project) |
| GAAA➣Global Authentication Authorization and Accounting (computer networking) |
| GAAA➣Groupement Atomique Alsacienne Atlantique |
| GAAA➣Greater Atlanta Adventist Academy (Atlanta, Georgia) |
| GAAA➣Graduate Acting Alumni Association (New York University Tisch School of the Arts) |