| MRA | magnetic resonance angiography; main renal artery; marrow repopulation activity; medical record anal... |
|---|---|
| MRI | machine-readable identifier; magnetic resonance imaging; medical records information; Medical Resear... |
| MRL | medical records librarian; Medical Research Laboratory |
| MS | Maffuci syndrome; maladjustment score; mandibular series; Marfan syndrome; Marie-Strumpell [syndrome... |
| MED-ART | Medical Automated Records Technology |