| Abbreviation | Definition |
|---|---|
| IETL | Institute for Excellence in Teaching and Learning, Webster University |
| IETL | Integrated Environmental Teaching Laboratory, Colorado School of Mines |
| IETL | Internet Engineering and Teaching Laboratory, Kent State University |
| IETP | Institute for Effective Teaching Practices |
| IETP | Interdisciplinary Environmental Toxicology Program |
| IETP | International Educators Training Program |
| IETP | Internationalisation of Education and Training Participation |
| IETR | Institut d'Electronique et de Telecommunications de Rennes |
| IETS | Industrial Energy-related Technologies and Systems |
| IETT | Initiatives in Educational Transformation Teaching, George Mason University |
| IETU | Institute for Ecology of Industrial Areas, Kalowice, Poland |
| IFAH | International Federation for Animal Health |
| IFBD | Institute for Business Development |
| IFCU | International Federation of Catholic Universities |
| IFD | International Fellowship In Dermatology |
| IFL | Intro To Foreign Languages |
| IFMSA | International Federation of Medical Students Association |
| IFMSA | International Federation of Medical Students' Association |
| IFO | Inter-Faculty Organization |
| IFPRI | International Food Policy Research Institute |