| Abbreviation | Definition |
|---|---|
| FCP | Full Court Press |
| FCP | Futebol Clube do Porto |
| FCS | Flicking Championship Standings |
| FCS | Football Championship Subdivision |
| FCS | Fox College Sports |
| FCSB | Football Club Steaua Bucuresti |
| FCW | Florida Championship Wresling |
| FCW | Fun Championship Wrestling |
| FCW | Future Championship Wrestling |
| FCYFL | Fairfax County Youth Football League |
| FCZ | Fussball Club Zürich |
| FDBA | Frankston District Basketball Association |
| FDBA | Ft Dodge Baseball Association |
| FDF | Five Deadly Fists |
| FDSA | Fredericton District Soccer Association |
| FDSL | Fan District Softball League |
| FEAR | Face Everything And Recover |
| FEAR | Fast Exciting Auto Racing |
| FEAR | First Encounter Assault Recon |
| FEAR | Forget Everything And Run |