| Abbreviation | Definition |
|---|---|
| OSLC | Our Savior's Lutheran Church |
| OSLC | Our Saviour Lutheran Church |
| OSLC | Our Saviour's Lutheran Church |
| OTBC | Old Time Baptist Church |
| OTBC | Old Town Baptist Church |
| OTBC | Oxford Terrace Baptist Church |
| OTCC | Old Town Community Church |
| PABC | Park Avenue Baptist Church |
| PABC | Park Avenue Bible Church |
| PABC | Pennsylvania Avenue Baptist Church |
| PABC | Prince Avenue Baptist Church |
| PACC | Prairie Avenue Community Church |
| PACN | Pasadena Armenian Church of the Nazarene |
| PAOCC | Pan African Orthodox Christian Church |
| PBBC | Packs Branch Baptist Church |
| PBBC | Palm Bay Baptist Church |
| PBBC | Palm Beach Baptist Church |
| PBBC | Paradise Bible Baptist Church |
| PBBC | Poquonnock Bridge Baptist Church |
| PBBC | Potters Bar Baptist Church |