| Abbreviation | Definition |
|---|---|
| IEMBS | IEEE International Conference of the Engineering in Medicine and Biology Society |
| IEMC | International Conference on Engineering and Technology Management |
| IEMC | International Engineering Management Conference |
| IEMT | International Electronics Manufacturing Technology Symposium |
| IEOC | Industry and Economic Outlook Conference |
| IEOC | Industry Economic Outlook Conference |
| IERC | Indiana Emergency Response Conference |
| IESC | International Endovascular Stroke Conference |
| IESC | International Energy and Sustainability Conference |
| IESC | International Engineering Sciences Conference |
| IESF | Integrated Electrical Solutions Forum |
| IESS | International Embedded Systems Symposium |
| IESS | International Equitation Science Symposium |
| IESW | Internationally Educated Social Work |
| IETA | International Conference on Industrial Electronics, Technology, and Automation |
| IETC | Illinois Education and Technology Conference |
| IETC | Industrial Energy Technology Conference |
| IFA | Internationale FunkAusstellung (Berlin) |
| IFBC | International Food Blogger Conference |
| IFC | International Feature Conference |