| PDHC | pyruvate dehydrogenase complex |
|---|---|
| PLC | phospholipase C; primary liver cancer; proinsulin-like component; protein-lipid complex; pseudolymph... |
| P-R | the time between the P wave and the beginning of the QRS complex in electrocardiography [interval] |
| PTC | papillary thyroid carcinoma; percutaneous transhepatic cholangiography; phase transfer catalyst; phe... |
| QRS-ST | the junction between the QRS complex and the ST segment in the electrocardiogram [junction] |