CCGS
| 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 |