| MC | mass casualties; mast cell; Master of Surgery [Lat. Magister Chirurgiae]; maximum concentration; Med... |
|---|---|
| PERRLA | pupils equal, round, and reactive to light and accommodation |
| PRRE | pupils round, regular, and equal |
| RRE, RR&E | round, regular, and equal [pupils] |
| RW | radiological warfare; ragweed; respiratory work; Romano-Ward [syndrome]; round window |