| Abbreviation | Definition |
|---|---|
| MISPH | Milken Institute School of Public Health |
| MJHS | Metropolitan Jewish Health System |
| MLH | Main Line Health |
| MLHP | Mid Level Health Provider |
| MLHP | Middle Level Health Provider |
| MLHS | Main Line Health |
| MLHS | Mille Lacs Health System |
| MLHU | Middlesex-London Health Unit |
| MLPC | Medical Legal Partnership for Children |
| MMBH | Medicaid Managed Behavioral Health |
| MMG | mechanomyography |
| MMH | Margaret Mary Health |
| MMH | Maximum Minimum Health |
| MMH | MM Hg (mm mercury) |
| MMHA | Maternal Mental Health Alliance |
| MMHC | Maine Mental Health Connections |
| MMHC | Manhattan Mental Health Court |
| MMHC | Massachusetts Mental Health Center |
| MMHC | Master of Management in Health Care |
| MMHC | Mercy Memorial Health Center |