| Abbreviation | Definition |
|---|---|
| CTFC | Churches Trust for Cumbria |
| CTID | Churches Together In Darlington |
| CTIM | Churches Together in Maidenhead |
| CTIM | Churches Together in Maldon |
| CTIM | Churches Together in Medway |
| CTLC | Churches Touching Lives for Christ |
| CTLG | Church Of The Living God |
| CTMI | Church Team Ministries International |
| CTMR | Churches Together in the Merseyside Region |
| CTPB | Churches Together in Potters Bar |
| CTPC | Chesterbrook Taiwanese Presbyterian Church |
| CUCC | Claremont United Church of Christ |
| CUCC | Columbia United Christian Church |
| CUCC | Community United Church of Christ |
| CUCC | Congregational United Church of Christ |
| CUCC | Congregational United Church of Christ?? |
| CUEW | Church of Universal Eclectic Wicca (Center Valley, PA) |
| CUF | Church Urban Fund |
| CUIC | Churches Uniting In Christ |
| CUMC | Centennial United Methodist Church |