| Acronym | Definition |
|---|
| DET➣Detective |
| DET➣Department of Education and Training (Australia) |
| DET➣Detroit |
| DET➣Detail |
| DET➣Detector |
| DET➣Detachment |
| DET➣Division of Employment and Training (various locations) |
| DET➣Direction de l'Exécution des Contrats de Travaux (French: Directorate for the Execution of Work Contracts) |
| DET➣Determinant (mathematics) |
| DET➣Detonator |
| DET➣Detach(ed) |
| DET➣Distributed Energy Technologies |
| DET➣Detonate |
| DET➣Detainee |
| DET➣Differential Terminated |
| DET➣Detection Error Tradeoff |
| DET➣Dynamic Execution Technology |
| DET➣Directory Entry Table |
| DET➣Disability Equality Training (various locations) |
| DET➣Department of Employment and Training |
| DET➣Décentralisation et Économie des Territoires (French: Decentralization and the Economy of Territories) |
| DET➣Data Entry Terminal |
| DET➣Distortion Energy Theory |
| DET➣N,N-Diethyltryptamine |
| DET➣Departamento de Educación Teológica |
| DET➣Data Element Type (function point analysis) |
| DET➣Directory Entry Table (Novell NetWare) |
| DET➣Direct Energy Transfer |
| DET➣Depletion-Layer-Extended Transistor (circuits) |
| DET➣Diffusion Électro Thermique (French: Electro Thermal Diffusion) |
| DET➣Detached Duty (overtime forms) |
| DET➣Detection Error Trade-Off |
| DET➣Device Execute Trigger |
| DET➣Division of Enterprise Technology (Utah and Wisconsin) |
| DET➣Distributed Explosive Technology |
| DET➣Digital Emotional Technology (JVC) |
| DET➣Diplôme d'Etudes Théâtrales (French: Theatre Studies Diploma; various universities) |
| DET➣Displaced Equipment Training |
| DET➣Double End Trimmed (lumber) |
| DET➣Data Event Table (PSIP, HDTV broadcasting) |
| DET➣Determination of Equivalent Treatment |
| DET➣Domestic Emission Trading |
| DET➣Decomposition Event Tree |
| DET➣Dynamic Environment and Terrain |
| DET➣Diversity Education Team |
| DET➣Directed Enforcement Team |
| DET➣Development Error Tracer |
| DET➣Dynamically Extensible Transfer |
| DET➣Design Evaluation Test |
| DET➣Date Entered Training |
| DET➣Detailed Electrical Test |
| DET➣Directorate of Educational Technology (US Army) |
| DET➣Detroit City Airport, Detroit, Michigan (Airport Code) |
| DET➣Director of Event Technology |
| DET➣Displaced Equipment Team |