| Abbreviation | Definition |
|---|---|
| ITL | Integrity Testing Laboratory |
| ITLL | Integrated Teaching and Learning Laboratory |
| ITLL | Integrated Teaching Learning Laboratory |
| ITLS | Industrial Testing Laboratory Services |
| ITM | Institute for Transfusion Medicine |
| ITPG | isopropyl-ß-D-thiogalactopyranoside |
| ITR | Integra Type-R |
| ITSL | Information Technology Security Laboratory |
| ITU | International Toxicity Unit |
| IUF | Intra-Uterine Fertility |
| IUGT | In-Utero Gene Therapy |
| IUPAC | International Union of Pure and Applied Chemistry |
| IVC | Intravenous cholangiography |
| IVD | in vitro diagnostics |
| IVD | in-vitro device |
| IV-GTT | Intravenous glucose tolerance test |
| IVL | Idaho Virtualization Laboratory |
| IVL | Imaging and Vision Laboratory |
| IVP | Intra Venous Pyelogram |
| IVP | IntraVenous Pyelography |