| Abbreviation | Definition |
|---|---|
| FOFC | Faith Outreach Family Church |
| FOFC | Family Of Faith Church |
| FOIC | Fellowship Of Interdependent Churches |
| FOIC | Fellowship Of International Churches |
| FORC | Federation of Reformed Churches |
| FPBC | First Philippine Baptist Church |
| FPBC | Forest Park Baptist Church |
| FPC | First Parish Church |
| FPCB | First Presbyterian Church of Bakerstown |
| FPCB | First Presbyterian Church of Bellevue |
| FPCB | First Presbyterian Church of Berkeley |
| FPCB | First Presbyterian Church of Burlingame |
| FPCC | First Parish Congregational Church |
| FPCC | Forest Park Church of Christ |
| FPCHA | First Presbyterian Church of Harrison Arkansas |
| FPCN | First Presbyterian Church of Newton |
| FPCN | First Presbyterian Church of Newtown |
| FPCO | First Presbyterian Church of Orlando |
| FPCP | First Presbyterian Church of Pittsburgh |
| FPCP | First Presbyterian Church of Plymouth |