| IVS | Interventricular Septum |
|---|---|
| IVS | inappropriate vasopressin secretion; intervening sequence; interventricular septum; intervillous space |
| IVS | Intra Vascular Site |
| IVSA | International Veterinary Students Association |
| IVSCT | in vitro skin corrosivity test |
| IVSD | interventricular septal defect |