| Abbreviation | Definition |
|---|---|
| MYAC | Mayor's Youth Advisory Committee |
| MYAC | Mayor's Youth Advisory Council |
| MYAC | Milwaukee Youth Arts Center |
| MYAMI | Miami Youth Action Music Initiative |
| MYAN | Maine Youth Action Network |
| MYAN | Multicultural Youth Advocacy Network |
| MYAS | Minnesota Youth Athletic Services |
| MYAT | Multidisciplinary Youth Assessment Team |
| MYB | Manhattan Youth Ballet |
| MYB | Maryland Youth Ballet |
| MYC | Madison Youth Choirs |
| MYC | Malaysian Youth Community |
| MYC | McLaughlin Youth Center |
| MYC | Military Youth Corps |
| MYC | Minnesota Youth Council |
| MYC | Multicultural Youth Conference |
| MYC | Multnomah Youth Commission |
| MYC | Muslim Youth Camp |
| MYC | Muslim Youth of Chicago |
| MYCA | Michigan Youth Challenge Academy |