| Abbreviation | Definition |
|---|---|
| IDSS | Institute Of Defence And Strategic Studies |
| IDST | Institute of Defence Scientists and Technologist, DRDO |
| IDTA | Institute of Developmental Transactional Analysis |
| IDTI | Island Drafting and Technical Institute |
| IDTM | Institute of Development and Technology Management |
| IDTR | Institute for Dark Tourism Research |
| IDTR | Institute of Driving and Traffic Research |
| IDTR | Institute of Driving and Training Research |
| IDVSA | Institute for Domestic Violence and Sexual Assault |
| IDVSA | Institute on Domestic Violence and Sexual Assault |
| IDVSA | Institute on Domestic Violence Sexual Assault |
| IDYL | Institute For The Development Of Young Leaders |
| IEA | Institute for Electronic Arts |
| IEAA | Institute of Egyptian Art and Archaeology |
| IEAC | Institute for Euro Atlantic Cooperation |
| IEAM | Institute of Entertainment and Arts Management |
| IEAP | Institute of Experimental and Applied Physics |
| IEB | Institute for Evolution and Biodiversity |
| IEB | Institute of Electronic Business |
| IEB | Institute of Experimental Botany |