| Acronym | Definition |
|---|
| GGA➣Generalized Gradient Approximation |
| GGA➣Grouping Genetic Algorithm (computing) |
| GGA➣Gulf General Atomic, Inc. (San Diego, CA) |
| GGA➣Good Girl Art (vintage artwork) |
| GGA➣Good Game All |
| GGA➣Geschützte Geographische Angabe (German: Protected Geographical Indication) |
| GGA➣Global Gecko Association |
| GGA➣Georgia Geocachers Association |
| GGA➣Global Ground Automation (Secaucus, NJ) |
| GGA➣Girl Guides Association (scouting) |
| GGA➣Game Girl Advance |
| GGA➣Galway Geology Association (Galway, Ireland) |
| GGA➣Governor General's Award (Canada) |
| GGA➣Grenzebach Glier Associates (various locations) |
| GGA➣Girl Guides Australia (scouting) |
| GGA➣Guidance Gimbal Assembly |
| GGA➣Graduate Grade Average |