| Abbreviation | Definition |
|---|---|
| FUEL | Freedom Understanding Education And Life |
| FUEL | Freedom, Understanding, Education, Life |
| FUEL | Fueling, Uplifting, And Educating Leaders |
| FUEL | Fun, Understanding, Education, and Learning |
| FUN | Families Understanding Nature |
| FUN | Families United Now |
| FUN | Family Unit Network |
| FUN | Finding Urban Nature |
| FUP | First Unpaid Premium |
| FURE | Foundation for Underwater Research and Education |
| FUSTA | Federation of United States Teachers and Adjudicators |
| FUTSAL | Football Used Towards Social Advancement and Learning |
| FVEA | Fox Valley Educational Alliance |
| FVEA | Frontier Valley Educational Alliance |
| FWC | Future Writers Club |
| FWE | Friends of Waldorf Education |
| FWGW | Funny Words Gross Words |
| FY | Fiscal Year |
| FYCARE | First Year Campus Acquaintance Rape Education |
| FYD | Follow Your Dream |