| Abbreviation | Definition |
|---|---|
| IETL | Illinois Educational Technology Leaders |
| IETP | Innovative Energy Technology Program |
| IETS | International Embryo Technology Society |
| IETS | International Emerging Technology Symposium |
| IFAM | Fraunhofer Institute for manufacturing technology and Advanced Materials |
| IFGR | Induced Flue Gas Recirculation |
| IFTI | International Fireproof Technology Inc |
| IFTK | Institute of Fashion Technology Kerala |
| IG | |
| IGIT | Indira Gandhi Institute Of Technology |
| IGM | Instant Gratification Media |
| IGNITE | Inspiring Girls Now In Technology |
| IGNITE | Inspiring Girls Now in Technology Evolution |
| IGNITE | Integrated Group of National Industrial Technology Exhibitions |
| IGNITE | Intentionally Growing New Information Technology Employees |
| IGNITIA | Innovative Growth through Novel Ideas, Technology Integration, and Action.IGNITIA represents a start |
| IGT | Inert Gas Technology |
| IGT | International Gaming and Technology |
| IGT | Intl Game Technology |
| IGTF | Imaging Geospatial Technology Forum |