GMHS
| Acronym | Definition |
|---|---|
| GMHS | Global Message Handling Service |
| GMHS | Geriatric Mental Health Specialist |
| GMHS | Green Mountain High School (Lakewood, Colorado) |
| GMHS | Granby Memorial High School (Granby, CT) |
| GMHS | Georgetown Middle High School (Georgetown, MA) |
| GMHS | Garces Memorial High School (Bakersfield, California) |
| GMHS | George McDougall High School (Alberta, Canada) |
| GMHS | Government Model High School (Chandigarh, India) |