| Acronym | Definition |
|---|
| CYF➣Children, Youth and Families |
| CYF➣Chow Yun Fat (actor) |
| CYF➣Christian Youth Fellowship |
| CYF➣Cross Your Fingers |
| CYF➣Christian Yde Frostholm (Danish poet and artist) |
| CYF➣Canadian Youth Foundation |
| CYF➣Call You Free |
| CYF➣Cambio Y Fuera (Spanish: Over and Out) |
| CYF➣Check Your Fly |
| CYF➣Check Your Flanks (online gaming clan) |
| CYF➣Cregagh Youth Fellowship |
| CYF➣Chinese Yoga Federation |