| Abbreviation | Definition |
|---|---|
| ITIO | Institute of Therapeutic Innovations and Outcomes |
| ITIS | Institute Traditional Islamic Studies |
| ITIS | International Trade Institute of Singapore |
| ITJ | Institute for Tsunamic Justice |
| ITL | Institute for Teaching and Learning |
| ITLD | Institute for Theological and Leadership Development |
| ITLE | Institute for Teaching and Learning Excellence |
| ITM | Institute for Translational Medicine |
| ITM | Institute of Tropical Medicine |
| ITMA | Institute Of Trade Mark Attorneys |
| ITME | Institute for Theoretical and Mathematical Ecology |
| ITME | Institute for Tropical Marine Ecology |
| ITME | Institute of Technology and Marine Engineering |
| ITOC | Institute for Teachers of Color |
| ITP | Institute of Transpersonal Psychology |
| ITPP | Institute of Technology Public Policy |
| ITR | Institute for Translational Research |
| ITRI | Industrial Technology Research Institute |
| ITRI | Information Technology Research Institute |
| ITS | Institute for Technology and Society |