IEEC
| Acronym | Definition |
|---|---|
| IEEC | Institut d'Estudis Espacials de Catalunya (Catalonian Institute of Space Studies) |
| IEEC | Integral-Equation Equivalent Circuit (electronics) |
| IEEC | Integrated Electronics Engineering Center (Binghamton University; Binghamton, NY) |
| IEEC | International Entrepreneurship Educators Conference (UK) |
| IEEC | Inphone Electronics Enterprise Co., Ltd. (Taiwan) |
| IEEC | Inland Empire Energy Center, LLC (power plant; Romoland, CA) |
| IEEC | Inner Enamel Epithelial Cell |