| PERRLA | pupils equal, round, and reactive to light and accommodation |
|---|---|
| PMA | index of prevalence and severity of gingivitis, where P = papillary gingiva, M = marginal gingiva, a... |
| P&R | pelvic and rectal [examination]; pulse and respiration |
| PRICES | protection, rest, ice, compression, elevation, support [primary treatment of tendinitis and overuse ... |
| PT | pain threshold; parathormone; parathyroid; paroxysmal tachycardia; part time; patient; pericardial t... |