| Abbreviation | Definition |
|---|---|
| CBSF | Cooperative Baptist Student Fellowship |
| CBSI | Catholic Boy Scouts of Ireland |
| CBST | Congregation Beit Simchat Torah |
| CBT | Church-Based Training |
| CBT | Continuously Being Thankful |
| CBTS | Central Baptist Theological Seminary |
| CBU | Christian Believers United |
| CBU | Christian Brothers U |
| CBUR | Church Based Urban Research |
| CBY | Congregation Beth Yeshua |
| CBY | Congregation Bnai Yeshurun |
| CC | Calvary Contender |
| CC | Christian Coalition |
| CC | Christian Company |
| CCA | Calvary Christian Academy |
| CCA | Central Christian Academy |
| CCA | Christian Coalition of America |
| CCA | Christian Community Action |
| CCAA | Catholic Community Annual Appeal |
| CCAG | Christian Center Assembly of God |