| Abbreviation | Definition |
|---|---|
| ITSF | International Test Scheduling Form |
| ITSO | Instructional Technology Services Organization (Lewis University) |
| ITSP | Information Technology Services Program |
| ITSP | Innovation and Technology Support Programme |
| ITSP | International Trauma Studies Program |
| ITT | Initial Teacher Training |
| ITTU | International Turkish Turkmen University |
| ITU | 0stanbul Technical University |
| ITU | Information Technology University |
| ITU | Interdisciplinary Thematic Unit |
| ITU | International Technological University |
| ITU | İstanbul Technical University |
| ITU | Istanbul Teknik Universitesi (Istanbul Technical University) |
| ITV | Instructional Television |
| IU | Indiana University |
| IU | IronHole University |
| IU | Istanbul University |
| IUAA | Indiana University Alumni Association |
| IUAA | Irish Universities Athletics Association |
| IUAB | Indiana University At Bloomingto |