| HVDRR | hypocalcemic vitamin D-resistant rickets |
|---|---|
| MARSA | methicillin-aminoglycoside-resistant Staphylococcus aureus |
| MDR | TB multidrug-resistant tuberculosis |
| MR | Maddox rods; magnetic resistance; magnetic resonance; mandibular reflex; mannose-resistant; may repe... |
| MRHA | mannose-resistant hemagglutination |