| Abbreviation | Definition |
|---|---|
| MRS | Magnetic Resonance Spectroscopy |
| MRSP | Medical Readiness Strategic Plan |
| MRSS | Mobile Response and Stabilization Services |
| MRT | Magnetic Resonance Therapy |
| MRT | Mean Residence Time |
| MS | Markleton Sanitarium |
| MS | Mental Status |
| MSA | Mineral Spirits Acrylic |
| MSCT | Multi-Slice Computed Tomography |
| MSDL | MicroSuspension Direct Laryngoscopy |
| MSDS | Maximum Safety for Dental Solutions |
| MSDS | Medical Survey Data Sheet |
| MSH | Markham Stouffville Hospital |
| MSH | Mesquite Specialty Hospital |
| MSH | Mississippi State Hospital |
| MSH | Montana State Hospital |
| MSH | Mount Sinai Hospital |
| MSHA | Mountain States Health Alliance |
| MSHAP | Multi-Sectoral HIV/AIDS Plans |
| MSHP | Masters of Science in Health Policy Research |