| Acronym | Definition |
|---|
| GCBA➣Gobierno de la Ciudad de Buenos Aires (Buenos Aires, Argentina) |
| GCBA➣Gold Coast Builders Association (Florida) |
| GCBA➣Greater China Business Association |
| GCBA➣Gwinnett County Bar Association (Georgia) |
| GCBA➣Gold Coast Baseball Association (Australia) |
| GCBA➣Gloucester-Cumberland Basketball Association (Canada) |
| GCBA➣Greater Cleveland Boating Association (Ohio) |
| GCBA➣Genesee County Bar Association (Flint, Michigan) |
| GCBA➣Gold Canyon Business Association (Arizona) |
| GCBA➣Green Country Bluegrass Association (Oklahoma) |
| GCBA➣Gloucestershire Contract Bridge Association (UK) |
| GCBA➣Galveston County Bar Association (Texas) |
| GCBA➣Gaston County Beekeepers Association (North Carolina) |
| GCBA➣Greene County Beekeepers Association (Ohio) |