| Abbreviation | Definition |
|---|---|
| PS | pulmonary sarcoidosis |
| PS | pulmonary stenosis |
| PS | pulmonary surfactant |
| PS | pyloric sphincter |
| PS | pyloric stenosis |
| PS | pyriform sinus |
| PSA | posterior septal artery |
| PSA | posterior spinal artery |
| PSC | Pediatric Symptom Checklist |
| PSC | peptide-sensitive channel |
| PSC | peripheral stem cell |
| PSC | Pharmaceutical Services Committee |
| PSC | posterior semicircular canal |
| PSC | posterior subcapsular cataract |
| PSC | Postmarket Strategies Committee |
| PSC | Primary Service Coordinator |
| PSC | primary synovial chondromatosis |
| PSC | primitive stem cells |
| PSC | prospective studies collaboration |
| PSC | public sector comparator |