MHAD
| Acronym | Definition |
|---|---|
| MHAD | Mental Health Assistance Dogs (UK) |
| MHAD | Mental Health Advance Directive (legal statement) |
| MHAD | Mental Health Awareness Day (various locations) |
| MHAD | Market High Advertising Ltd (Canada) |
| MHAD | Mental Health and Disabilities Administration (Maryland) |