| Abbreviation | Definition |
|---|---|
| MYH | Melrose Youth Hockey |
| MYH | Milton Youth Hockey |
| MYH | Missoula Youth Homes |
| MYH | Moorhead Youth Hockey |
| MYH | Muslim Youth Helpline |
| MYHEM | Master of Youth Health and Education Management |
| MYI | Manson Youth Institution |
| MYI | McLean Youth Incorporated |
| MYL | Muslim Youth League |
| MYLA | Maryland Youth Lacrosse Association |
| MYLC | Mayor's Youth Leadership Council |
| MYLC | Montgomery Youth Lacrosse Club |
| MYLF | Michigan Youth Leadership Forum |
| MYLF | Missouri Youth Leadership Forum |
| MYLF | Montana Youth Leadership Forum |
| MYLIFE | Magellan Youth Leaders Inspiring Future Empowerment |
| MYLIFE | Multicultural Youth Leadership Initiative For Excellence |
| MYM | Matatag Youth Movement |
| MYM | Million Youth Media |
| MYMA | Methodist Youth Ministry Alliance |