MHAS
| Acronym | Definition |
|---|---|
| MHAS | Mexican Health and Aging Study |
| MHAS | Modernising Hearing Aid Services (UK) |
| MHAS | Mental Health Advocacy Service (various locations) |
| MHAS | Martlesham Heath Aviation Society (Woodbridge, Suffolk, England) |
| MHAS | Multicultural HIV/AIDS Service (Australia) |
| MHAS | Mental Health and Addiction Service |