| Abbreviation | Definition |
|---|---|
| FCAA | Fox Cities Adult Athletics |
| FCAC | Fairfax County Athletic Council |
| FCAL | Florida Christian Athletic League |
| FHAA | Fairless Hills Athletic Association |
| FHAC | Fish Hoek Athletic Club |
| FHSAA | Florida High School Athletic Association |
| FIAA | Fleming Island Athletic Association |
| FIAA | Florida Interscholastic Athletic Association |
| FIAAA | Florida Interscholastic Athletic Administrators Association |
| FIYA | Foundation for Interscholastic Youth Athletics |
| FJAA | Fostoria Junior Athletic Association |
| FMAA | Federation of Mexican Athletics Associations |
| FOBA | Friends Of Brandeis Athletics |
| FOCA | Friends of Cambridge Athletics |
| FOMA | Friends of Mukwonago Athletics |
| FOSA | Friends of Skidmore Athletics |
| FSAC | Fay School Athletic Campus |
| FSAL | Florida State Athletic League |
| FSC | Faizabad Sports Complex |
| FSMAA | Federated States of Micronesia Athletic Association |