| Abbreviation | Definition |
|---|---|
| FIJI | Fathers, Invitation ,Jesus ,Inspiration |
| FIJI | First Indigenous Jewish Immigrants |
| FILM | Fellowship, Interest, Learning, and Motivation |
| FIM | Fellowship International Mission |
| FIMC | First Independent Methodist Church |
| FIMI | Free Indeed Ministries International |
| FIOE | Federation of Islamic Organization in Europe |
| FIRE | Faith, Intercession, Repentance, Evangelism |
| FIRE | Family Intergenerational Religious Education |
| FIRE | Family, Integrity, Responsibility, and Enthusiasm |
| FIRE | Fellowship For International Revival and Evangelism |
| FIRE | Fellowship Inspiration Righteousness And Edification |
| FIRE | Fellowship of Independent Reformed Evangelicals |
| FIRE | First In Relationship Education |
| FIRE | Foundations For Intimate Relationship Encounters |
| FIRES | Family Interpersonal Relationships Experiences Services |
| FISH | Faith Inspired Service and Healing |
| FISH | Faithful In Serving Him |
| FISH | Fellowship In Someone's Home |
| FISH | First I Serve Him |