| Abbreviation | Definition |
|---|---|
| CCG | Christian Churches of God |
| CCGB | Council of Churches of Greater Bridgeport |
| CCGC | Contra Costa Gospel Church |
| CCGC | Cowboy Church in God's Country |
| CCGF | Christ Church at Grove Farm |
| CCGR | Centre for Church Growth Research |
| CCGS | Christ Church Grammar School |
| CCGW | Council of Churches of Greater Washington |
| CCHC | Church Community Housing Corporation |
| CCIA | Canandaigua Churches in Action |
| CCIA | Commission of the Churches on International Affairs |
| CCK | Christ Church Kenilworth |
| CCLA | Consortium of Church Libraries and Archives |
| CCLB | Cornerstone Church Long Beach |
| CCLF | Christ Church Lake Forest |
| CCLG | Christian Church of Lemon Grove |
| CCLH | Christ Church Little Heath |
| CCLP | Churches' Center for Land and People |
| CCMBC | Canadian Conference of Mennonite Brethren Churches |
| CCME | Churches Commission for Migrants in Europe |