- DQE stands for Detective Quantum Efficiency
- DQE stands for Détail Quantitatif Estimatif (French: Quantitative Estimate Detail)
- DQE stands for Duquesne Light Company
- DQE stands for Detector Quantum Efficiency
- DQE stands for Détail des Quantités Estimées (French: Detail Estimated Quantities; procurement)
- DQE stands for Dynamic Query Engine (computer programming)
- DQE stands for Differential Quantum Efficiency
- DQE stands for Design, Quality, Environment
- DQE stands for DESEX Query Engine
- DQE stands for Dizayn Quality Engineering (Turkey)
- DQE stands for Decontamination Quick & Easy (DQE, Inc.)
DQE