| Acronym | Definition |
|---|
| IEAC➣Inland Empire Ad Club (Redlands, CA) |
| IEAC➣Independent Estimate At Completion |
| IEAC➣International Enterprise Architecture Center |
| IEAC➣International Educational Advising Center (various locations) |
| IEAC➣International Educational Advisory Council |
| IEAC➣Indian Education Advisory Council (New Mexico) |