GBAA
| Acronym | Definition |
|---|---|
| GBAA | Georgia Business Aviation Association |
| GBAA | Greater Baltimore Asthma Alliance (Baltimore, MD) |
| GBAA | Greater Birmingham Apartment Association (Birmingham, AL) |
| GBAA | Greater Boston Anesthesia Associates (Waltham, MA) |
| GBAA | Gradient-Based Adaptive Algorithm |
| GBAA | German Business Aviation Association eV (est. 1970; Federation of German Industries; Berlin, Germany) |