| Abbreviation | Definition |
|---|---|
| FYBA | Falmouth Youth Basketball Association |
| FYBA | Farmington Youth Baseball Association |
| FYBA | Farmington Youth Basketball Association |
| FYBA | Folsom Youth Basketball Association |
| FYBA | Forney Youth Baseball Association |
| FYBA | Friendswood Youth Basketball Association |
| FYBO | Franklin Youth Baseball Organization |
| FYC | Family Youth and Children's |
| FYC | Family Youth Council |
| FYCO | Firebird Youth Chinese Orchestra |
| FYCS | Family Youth and Community Sciences |
| FYCS | Family, Youth and Children's Services |
| FYF | Fauquier Youth Football |
| FYF | Friendly Youth Fest |
| FYFA | Falcon Youth Football Association |
| FYFA | Focus on Youth Football Alcohol |
| FYFA | Focus on Youth Football and Alcohol |
| FYFA | Friendswood Youth Football Association |
| FYFF | Flint Youth Film Festival |
| FYG | Future Youth Group |