| Abbreviation | Definition |
|---|---|
| COGUA | Church Of God of the Union Assembly |
| COHAC | Christ Our Hope Anglican Church |
| COJC | Church Of Jesus Christ |
| COLC | Center of Life Church |
| COLC | Church Of the Lutheran Confession |
| CONS | Church of the New Song |
| COR | Church of the Resurrection |
| COS | church of the shepherd |
| COSA | Church of the Scientific Advent |
| COST | Church Of The Samurai Troopers |
| COTA | Church of the Apostles |
| COTA | Church of the Assumption |
| COTAB | Church of the Almighty Bunghole |
| COTB | Church of the Beloved |
| COTB | Church of the Brethren |
| COTB | Church On The Basics |
| COTB | Church On The Beach |
| COTB | Church on the Block |
| COTB | Church Outside The Box |
| COTC | Church of the Carpenter |