| Abbreviation | Definition |
|---|---|
| MYCA | Missouri Youth Cricket Association |
| MYCA | Muslim Youth Camps of America |
| MYCN | Mwanza Youth and Children Network |
| MYCP | Monroe Youth Challenge Program |
| MYD | Malaysian Youth Delegation |
| MYD | Ministry of Youth Development |
| MYDONG | Militaristic Youth Division of Organized National Gratefulness |
| MYE | Methodist Youth Executive |
| MYE | Michigan Youth Ensembles |
| MYEC | Mayor's Youth Engagement Council |
| MYEC | Mayor's Youth Engagement Council's |
| MYF | Mason Youth Football |
| MYF | Mesa Youth Football |
| MYF | Methodist Youth Fellowship |
| MYF | Ministries Youth Fellowers |
| MYF | Missoula Youth Football |
| MYFF | Michigan Youth Flag Football |
| MYG | Manx Youth Games |
| MYG | Medina Youth Gridiron |
| MYG | MINDS Youth Group |