IQE
| Acronym | Definition |
|---|---|
| IQE | Internal Quantum Efficiency |
| IQE | International Quantum Epitaxy |
| IQE | Institute of Quantum Electronics |
| IQE | Intelligence Quotient Evaluation |
| IQE | Initial Qualification Evaluation (US Air Force) |
| IQE | Incoming Quality Evaluation |
| IQE | Image Quality Equation (optical engineering) |
| IQE | Indefinite-Quadratic Estimation |