| Acronym | Definition |
|---|
| GCCSA➣Greater Capital City Statistical Area (Australia) |
| GCCSA➣Gulf Coast Community Services Association |
| GCCSA➣Greater Cleveland County Soccer Association |
| GCCSA➣Global Command and Control System - Army (US DoD) |
| GCCSA➣Graduate Certificate in Computer Systems Applications |
| GCCSA➣Graduate Certificate in Catholic School Administration |