| Abbreviation | Definition |
|---|---|
| IEC | Iowa Educators Consortium |
| IEC | Islamic Education Center |
| IECA | Independent Educational Consultants Association |
| IECD | Infinity Early Childhood Development |
| IECE | Inclusive Early Childhood Education |
| IECG | Ithaca Education Consulting Group |
| IECI | International Educational Cinematographic Institute |
| IECS | International Education Consultancy Services |
| IECS | International Education Consultants and Supplies |
| IECS | Islamic Educational Center of Seattle |
| IED | Institute for Educational Development |
| IED | Institutes for Educational Development |
| IEDC | Integrated Education for Disabled Children |
| IEDE | Inclusive Excellence and Diversity Education |
| IEDSS | Inclusive Education for Disabled at Secondary Stage |
| IEDSS | Inclusive Education for District Secondary School |
| IEDSS | Inclusive Education of the Disabled at Secondary Stage |
| IEDT | Individual Education Design Trajectory |
| IEE | Independent Education Evaluations |
| IEE | Independent Educational Evaluation |