GIAA
| Acronym | Definition |
|---|---|
| GIAA | Groupement des Intellectuels Aveugles ou Amblyopes |
| GIAA | God Is An Astronaut (band) |
| GIAA | Guild of Italian American Actors |
| GIAA | Guam International Airport Authority |
| GIAA | Geomatics Industry Association of America (Alexandria, VA) |
| GIAA | Global Interactive Assurance Alliance (insurance; UK) |