| Abbreviation | Definition |
|---|---|
| IIET | Institute of Immunology and Experimental Therapy |
| IIET | Integrated Institute of Education Technology |
| IIET | International Institute for Exectutive Training |
| IIET | International Institute of Education and Training |
| IIET | International Institute of Engineering and Technology |
| IIF | Indian Institute of Finance |
| IIF | International Institute of Forecasters |
| IIFM | Indian Institute for Finance And Management |
| IIFM | International Institute of Financial Markets |
| IIFT | Indian Institute of Foreign Trade |
| IIFT | Irish Institute of Financial Trading |
| IIG | Improving Institutions for Growth |
| IIG | Indian Institute of Geomagnetism |
| IIHC | Indian Institute of Heritage and Conservation |
| IIHC | International Institute of Human Capital |
| IIHHT | International Institute Of Health Holistic Therapies |
| IIHHT | International Institute Of Health Holistic Therapists |
| IIHL | International Institute of Humanitarian Law |
| IIHR | Indian Institute Of Horticultural |
| IIHR | Indian Institute of Horticultural Research |