| PED | patient examined by doctor; pediatric emergency department; pink-eyed dilution |
|---|---|
| PeDS | Pediatric Drug Surveillance |
| PEM | pediatric emergency medicine; peritoneal exudate macrophage; polymorphic epithelial mucin; prescript... |
| PICU | pediatric intensive care unit; pulmonary intensive care unit |
| PM-DRG | pediatric modified diagnosis-related group |