| POG | pediatric oncology group; polymyositis ossificans generalisata |
|---|---|
| PS | pacemaker syndrome; paired stimulation; paradoxical sleep; paraspinal; parasympathetic; Parkinson sy... |
| PSICU | pediatric surgical intensive care unit |
| PUC | pediatric urine collector; premature uterine contractions |
| SIOP | International Society of Pediatric Oncology |