| tS | time required to complete the S phase of the cell cycle |
|---|---|
| VPI | vapor phase inhibitor; velopharyngeal insufficiency |
| YP | yeast phase; yield pressure |
| AV | 1) Azygo(u)s Vein(AV)(= Vena Azygo(u)s); 기정맥(奇靜脈) 1) Atrio-Ventricular |
| AV node | Atrio-Ventricular node; 방실 결절 0.1 sec Delay |