| MRS | magnetic resonance spectroscopy; Mania Rating Scale; medical receiving station; Melkersson-Rosenthal syndrome |
|---|---|
| MRSA | Methicillin Resistant Staphylococcus Aureus Tx 1. Bactrim(TMP/SMX) + Rifampin 2. Vancomycin |
| MRSA | methicillin-resistant Staphylococcus aureus |
| MRSD | mental retardation-skeletal dysplasia [syndrome] |
| MRSH | Member of the Royal Society of Health |
| MRSI | magnetic resonance spectroscopy imaging |