| Abbreviation | Definition |
|---|---|
| FG | Free Grace |
| FGA | Full Gospel Assembly |
| FGAT | Full Gospel Assemblies of Thailand |
| FGCC | Full Gospel Christian Church |
| FGHC | Full Gospel Holiness Church |
| FGMF | Fort Garry Mennonite Fellowship |
| FGSLTW | For God so love the world |
| FH | Fellowship Hall |
| FHC | Faith, Hope, and Charity |
| FHL | Faith, Hope, Love |
| FHL | Feed His Lambs |
| FHS | Faith and the Hebrew Scriptures |
| FIBC | First Infinite Biblical Commandment |
| FIC | Friends In Christ |
| FICA | Fellowship of Indonesian Christians in America |
| FICO | Filipino International Children's Outreach |
| FICTC | Freedom International Christian Training Center |
| FID | Flame In Darkness |
| FIDO | Faith, Information, and Discussion On-line |
| FIGHT | Forcing Inside Garbage to Honor Truth |