| Abbreviation | Definition |
|---|---|
| IUCH | Instituto Universitario de Ciencias y Humanidades |
| IUCL | Indraprastha University Cricket League |
| IUCL | Inter University Committee of Librarians |
| IUCO | Indiana University Cyclotron Operations |
| IUCT | Institut Universitaire du Cancer de Toulouse |
| IUDC | Inter University Doctoral Consortium |
| IUDE | Incubadora Universitaria de Empresas |
| IUDE | Instituto Universitario de la Empresa |
| IUDH | Indiana University Department of History |
| IUDL | Inter University Dota League |
| IUDM | Indiana University Dance Marathon |
| IUDR | Instituto Universitario de Desarrollo Regional |
| IUE | Indiana University East |
| IUEA | Intenational University of East Africa |
| IUEA | International University of East Africa |
| IUEB | Instituto Universitario Experimental Barquisimeto |
| IUEB | Instituto Universitario Experimental de Barquisimeto |
| IUED | Instituto Universitario de Estudios del Desarrollo |
| IUEE | Institut Universitari d Estudis Europeus |
| IUEE | Instituto Universitario de Estudios Europeos |