| Abbreviation | Definition |
|---|---|
| CLM | Christian Leaders Meeting |
| CLP | Christian Light Publications |
| CLPC | Clear Lake Presbyterian Church |
| CLPD | Catholic League for Persons with Disabilities |
| CLPS | Christian Life Preparatory School |
| CLQ | Christian L Quale |
| CLRP | Catholic Lifetime Reading Plan |
| CLS | Changing Lives Seminars |
| CLS | Christ Lutheran School |
| CLST | Christian Life School of Theology |
| CLTI | Christian Life Training Institute |
| CLTS | Concordia Lutheran Theological Seminary |
| CLUB | Christians Laud Unshakable Bold |
| CLWC | Christian Life Witness Course |
| CM | Calvinistic Methodist |
| CM | Christian Missionary |
| CMA | Catholic Ministries Appeal |
| CMA | Christian & Missionary Alliance |
| CMA | Christian and Missionary Alliance |
| CMA | Christian Motorcyclists Association |