| IVDA/IVDU | intravenous drug abuse/ abuser; intravenous drug use/user |
|---|---|
| IVP | intravenous push; intravenous pyelogram, intravenous pyelography; intraventricular pressure |
| IVC | inferior vena cava; inspiratory vital capacity; integrated vector control; intravascular coagulation... |
| AUDIT | alcohol use disorders identification test |
| AUI | Alcohol Use Inventory |