| Acronym | Definition |
|---|
| CCRG➣Cognitive Computing Research Group |
| CCRG➣Charm City Roller Girls |
| CCRG➣Climate Change Research Group |
| CCRG➣Center for Computational Relativity and Gravitation (Rochester, NY) |
| CCRG➣Credit Card Research Group |
| CCRG➣Criminal Conviction Review Group |
| CCRG➣Congestion Control Research Group (research; Internet networking) |