| nIR | non-insulin-resistance |
|---|---|
| OUBR | oubain resistance |
| PAR | participating provider; passive avoidance reaction; perennial allergic rhinitis; photosynthetically ... |
| PDR | pediatric radiology; peripheral diabetic retinopathy; Physicians' Desk Reference; postdelivery room;... |
| PRTH | pituitary resistance to thyroid hormone |