| Acronym | Definition |
|---|
| MHAM➣Mental Health Association of Minnesota (est. 1939) |
| MHAM➣Mental Health Association of Maryland (est. 1915; Baltimore, MD) |
| MHAM➣Multiple Hamartoma Syndrome |
| MHAM➣Margaret Harwell Art Museum (Poplar Bluff, MO) |
| MHAM➣Manufactured Housing Association of Maine |
| MHAM➣Matias H Aznar Memorial (College of Medicine in Cebu, Philippines) |