| Acronym | Definition |
|---|
| IIEE➣Institute of Integrated Electrical Engineers (Philippines) |
| IIEE➣Institute of Industrial Electronics Engineering (Karachi, Pakistan) |
| IIEE➣Illinois Institute for Entrepreneurship Education (Chicago, IL) |
| IIEE➣Indian Institute of Ecology and Environment (India) |
| IIEE➣Institute of Integrated Electrical Engineers of the Philippines, Inc. (est. 1975) |
| IIEE➣Indonesian Institute for Energy Economics (est. 1995) |
| IIEE➣Interim Integrated Electronic Enclosure |