| MRI | machine-readable identifier; magnetic resonance imaging; medical records information; Medical Resear... |
|---|---|
| MRM | magnetic resonance mammography; modified radical mastectomy |
| MRT | magnetic resonance tomography; maximum relaxation time; median range score; median reaction time; me... |
| NMR | neonatal mortality rate; nictitating membrane response; nuclear magnetic resonance |
| NMRI | Naval Medical Research Institute; nuclear magnetic resonance imaging |