| Abbreviation | Definition |
|---|---|
| NUMC | Newtown United Methodist Church |
| NUMC | North United Methodist Church |
| NVBC | Narara Valley Baptist Church |
| NVBC | Neshaminy Valley Baptist Church |
| NVBC | North Valley Baptist Church |
| NVBC | north valleyBaptist Church |
| NVBC | North Village Baptist Church |
| NWCC | Now Word Covenant Church |
| NWMC | North Woolwich Methodist Church |
| NYCBC | North York Chinese Baptist Church |
| OAAC | Oskaloosa Area Association of Churches |
| OAC | Outreach And Church |
| OACD | Oriental Apostolic Church of Damcar |
| OAPC | Oakland Avenue Presbyterian Church |
| OBC | Occoquan Bible Church |
| OBC | Olathe Bible Church |
| OBC | Overcoming Believers Church |
| OBCC | Olive Branch Christian Church |
| OBCS | Office of Black Church Studies |
| OCA | Orthodox Church in |