| 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 |
| PID | pain intensity difference [score]; pelvic inflammatory disease; photoionization detector; picture im... |
| PMI | pain management inventory; past medical illness; patient medication instruction; perioperative myoca... |