MHSS
| Acronym | Definition |
|---|---|
| MHSS | Military Health Services System |
| MHSS | Monk's Hill Secondary School (Singapore) |
| MHSS | Malayan High School of Science (est. 2005; Manila, Philippines) |
| MHSS | Musgrave Hill State School (Gold Coast, Australia) |
| MHSS | Mt. Hood Snow Sports (website) |
| MHSS | Melvyn Henaughan Safety Services (UK) |
| MHSS | Materials Handling Support System |