MMHS
| 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 |