| Abbreviation | Definition |
|---|---|
| IIIT | Indian Institute of Information Technology |
| IIITDM | Indian Institute of Information Technology, Design and Manufacturing |
| IIITHyderabad | International Institute Of Information Technology Hyderabad |
| IIK | Institut für Iberoamerika-Kunde |
| IILAH | Institute for International Law and the Humanities (University of Melbourne, Australia) |
| IIM | Indian Institue of Management |
| IIM | Indian Institute of Management |
| IIMBLACKI | Indian Institute of Management - Banglore Lucknow Ahmedabad Calcutta Kozhikode Indore |
| IIO | Instituto de Investigaciones Oceanólogicas |
| IIOT | Indian Institute Of Technology |
| IIPM | Indian Institute of Planning and Management |
| IISc | Indian Institute of Science |
| IIT | Illinois Institute Of Technology |
| IIT | Indian Institute of Technology |
| IIT | Iyengar Institute Of Technology |
| IITB | Indian Institute of Technology Bombay |
| IITC | Integrated Information Technology Centre |
| IITJEE | Indian Institute of Technology Joint Entrance Examination |
| IITK | Indian Institute of Technology Kharagpur |
| IITM | Indian Institute of Technology Madras |