| Acronym | Definition |
|---|
| CYFL➣Columbia Youth Football League (Columbia, MO) |
| CYFL➣Chelmsford Youth Football League (UK) |
| CYFL➣Crossroads Youth Football League (Victoria, TX) |
| CYFL➣Cheshunt Youth Football League (UK) |
| CYFL➣Calgary Youth for Life (Calgary, Canada) |