| Acronym | Definition |
|---|
| MHHS➣Memorial Hermann Healthcare System (Houston, TX) |
| MHHS➣Multicultural Helping House Society (Canada) |
| MHHS➣Mountain Home High School (various locations) |
| MHHS➣Medicine Hat High School (Alberta, Canada) |
| MHHS➣Mount Hebron High School (Maryland) |
| MHHS➣Mt. Hope High School (West Virginia) |
| MHHS➣Mount Horeb High School (Mount Horeb, WI) |
| MHHS➣Maple Heights High School (Maple Heights, Ohio) |
| MHHS➣Madison Heights High School (Anderson, IN) |