| Abbreviation | Definition |
|---|---|
| IFSA | Internet Fax Study Association |
| IFSD | Institute of Fiscal Studies and Democracy |
| IFSU | Ifugao State University |
| IFSU | Ifugao State University's |
| IFSU | Imaging facility at Stockholm University |
| IFUW | International Federation University Women |
| IFY | International Foundation Year |
| IGA | International Gateway Academy |
| IGC | Institute for Global Communications |
| IGETC | Intersegmental General Education Transfer Curriculum |
| IGNOU | Indira Gandhi National Open University |
| IGNOU | Indra Gandhi National Open University |
| IGO | Instructional Goals And Objectives |
| IGOU | Indira Gandhi Open University |
| IGSP | Institute for Genome Sciences and Policy |
| IGU | Indira Gandhi University |
| IHE | Institution of Higher Education |
| IHE(s) | Institute(s) of Higher Education |
| IHM | Institute of Hotel Management (India) |
| IHP | Individualized Honors Program |