| Acronym | Definition |
|---|
| MMHS➣Maple Mountain High School (Utah) |
| MMHS➣Martin Memorial Health Systems |
| MMHS➣Mount Miguel High School (Spring Valley, CA) |
| MMHS➣Military Message Handling System |
| MMHS➣Milliken Mills High School |
| MMHS➣Mira Mesa High School (California) |
| MMHS➣Mark Morris High School (Washington) |
| MMHS➣Manistee Middle High School (Manistee, MI) |
| MMHS➣Mechanized Material Handling System |