| Acronym | Definition |
|---|
| CCGS➣Christ Church Grammar School (Australia) |
| CCGS➣Canadian Coast Guard Ship |
| CCGS➣Clermont County Genealogical Society (Clermont County, Ohio) |
| CCGS➣Connecticut Classical Guitar Society |
| CCGS➣Cass County Genealogical Society (Texas) |
| CCGS➣Cell Cycle Block, G1-to-S |
| CCGS➣Coweta County Genealogical Society, Inc. (Grantville, GA) |
| CCGS➣Cape Cod Genealogical Society Library |