| PCA | 1) Passive Cutaneous Araphylaxis 2) Posterior Cerebral Artery |
|---|---|
| P-COM | Posterior COMmunicating artery |
| PICA | Posterior Inferior Cerebellar Artery ; Obstruction시에 Wallenberg's Syndrome(= Lateral... |
| PSD | Posterior Sagital Distance |
| PSIS | Posterior Superior Iliac Spine; 상후장골극, 위뒤장골가시 |