| Acronym | Definition |
|---|
| MSHS➣Mount Si High School (Washington) |
| MSHS➣Manitou Springs High School (Manitou Springs, CO) |
| MSHS➣Mahomet-Seymour High School (Mahomet, IL) |
| MSHS➣Mayo School of Health Sciences (Rochester, MN) |
| MSHS➣Marvel Super Hero Squad (video game) |
| MSHS➣Maine South High School |
| MSHS➣Master of Science in Human Services |
| MSHS➣Master of Science Health Science (degree) |
| MSHS➣Minnesota State Horticultural Society |
| MSHS➣Merrimac State High School (Queensland, Australia) |
| MSHS➣Miami State High School (Gold Coast, Australia) |
| MSHS➣Master of Science in Healthcare Simulation (various schools) |
| MSHS➣Manila Science High School |
| MSHS➣Maris Stella High School (Singapore) |
| MSHS➣Maple Shade High School (New Jersey) |
| MSHS➣Michigan State Horticulture Society |
| MSHS➣Maryland Steam Historical Society, Inc. (Upperco, MD) |