| P&B | pain & burning; phenobarbital and belladonna |
|---|---|
| PCU | pain control unit; primary care unit; patient care unit; pulmonary care unit |
| PDI | pain disability index; periodontal disease index; plan-do integration; psychomotor development index... |
| PDS | pain-dysfunction syndrome; paroxysmal depolarizing shift; patient data system; Patient-Doctor Societ... |
| PFPS | patellofemoral pain syndrome |