| Acronym | Definition |
|---|
| GDBA➣Gavin de Becker & Associates (security firm) |
| GDBA➣Guide Dogs for the Blind Association |
| GDBA➣Graduate Diploma in Business Administration |
| GDBA➣Graphic Design Business Association |
| GDBA➣Graduate Diploma of Business Administration |
| GDBA➣Greater Detroit Bowling Association (Michigan) |
| GDBA➣Gaignault-Driot-Blanchet-Arnoux (French motorsports team) |
| GDBA➣Gauteng Dragon Boat Association (South Africa) |
| GDBA➣Gay-Defined Bisexually Active |
| GDBA➣Greater Detroit Baptist Association (Taylor, Michigan) |
| GDBA➣Gisborne District Business Association (Australia) |
| GDBA➣Gainesville District Basketball Association (Catharpin, VA) |