| Abbreviation | Definition |
|---|---|
| CMAC | Catholic Marriage Advisory Council |
| CMAI | Christian Medical Association of India |
| CMB | Caspar, Melchior, and Balthazar |
| CMB | Christe Mansionem Benedica |
| CMB | Christus Mansionem Benedicat |
| CMBC | Christ Memorial Baptist Church |
| CMBC | Community Missionary Baptist Church |
| CMBT | Christian Medical Board of Tanzania |
| CMC | Christening Marriage Cemetery |
| CMC | Christian Ministries Conference |
| CMC | Christian Music Central |
| CMCA | Canada Mosaic Christian Alliance |
| CMCC | Catskill Mountain Christian Center |
| CMCC | Chinese Martyrs Catholic Church |
| CMCC | Covenant Metropolitan Community Church |
| CMCG | Christian Muslim Consultative Group |
| CMCS | Catholic Men Chicago Southland |
| CMCS | Central Minnesota Christian School |
| CMCU | Center for Muslim Christian Understanding |
| CMDA | Christian Medical and Dental Associates |