| PIAT | Peabody Individual Achievement Test |
|---|---|
| PIAVA | polydactyly-imperforate anus-vertebral anomalies [syndrome] |
| PIBC | percutaneous intraaortic balloon counterpulsation [catheter] |
| PIC | Personality Inventory for Children; polymorphism information content |
| PICA | Posterior Inferior Cerebellar Artery ; Obstruction시에 Wallenberg's Syndrome(= Lateral Medullary Syndrome) |
| PICA | percutaneous transluminal coronary angioplasty; Porch Index of Communicative Abilities; posterior inferior cerebellar artery; posterior inferior communicating artery |
| PICC | peripherally inserted central catheter |
| PICD | primary irritant contact dermatitis |
| PICFS | postinfective chronic fatigue syndrome |
| PICSO | pressure-controlled intermittent coronary sinus occlusion |