| MRD | maximum rate of depolarization; measles-rindenpest-distemper [virus group]; medical records departme... |
|---|---|
| MRI | machine-readable identifier; magnetic resonance imaging; medical records information; Medical Resear... |
| MRL | medical records librarian; Medical Research Laboratory |
| MRT | magnetic resonance tomography; maximum relaxation time; median range score; median reaction time; me... |
| SERVHEL | Service and Health Records |