| DET | detached | 分开的 |
| DET | Directory Entry Table | 目录入口表 |
| DET | determinant | 行列式 |
| DET | Detroit City Airport, Detroit, Michigan (Airport Code) | 密歇根州底特律市底特律机场(机场代码) |
| DET | Detective | 侦探 |
| DET | Detroit Lions | 底特律雄狮队 |
| DET | Decomposition Event Tree | 分解事件树 |
| DET | Data Event Table (PSIP, HDTV broadcasting) | 数据事件表(PSIP、HDTV广播) |
| DET | Diversity Education Team | 多元化教育团队 |
| DET | Directorate of Educational Technology (US Army) | 教育技术局(美国陆军) |
| DET | Detector | 探测器 |
| DET | Detroit City Airport, Detroit, Michigan USA | 美国密歇根州底特律市底特律市机场 |
| DET | Detonator | 雷管 |
| DET | Design Evaluation Test | 设计评估测试 |
| DET | Directorate Of Employment Training | 就业培训局 |
| DET | Device Execute Trigger | 方法执行触发 |
| DET | Diplôme d'Etudes ThÉâtrales (French) | Diplôme d'Etudes ThÉâtrales (French) |
| DET | Detachment | 支队 |
| DET | Data Entry Terminal | 数据输入终端 |
| DET | diethyl tartrate | 酒石酸二乙酯 |
| DET | detach | 拆卸 |
| DET | diethyltryptamine | 二乙基色胺 |
| DET | Digital Emotional Technology (JVC) | 数字情感技术(JVC) |
| DET | Directed Enforcement Team | 指导执行团队 |
| DET | Directory Entry Table (Novell NetWare) | 目录条目表(Novell NetWare) |
| DET | Double End Trimmed (lumber) | 双头修剪(木材) |
| DET | Determinant (mathematics) | 行列式(数学) |
| DET | Determine | 决定 |
| DET | Detailed Electrical Test | 详细电气测试 |
| DET | Detection Error Trade-Off | 检测错误权衡 |
| DET | Department Of Education And Training | 教育和培训部 |
| DET | Department of Employment and Training | 就业和培训部 |
| DET | Detainee | 被拘留者 |
| DET | Detonate | 爆炸 |
| DET | Detached Duty (overtime forms) | 独立值班(加班表) |
| DET | Development Error Tracer | 开发错误跟踪器 |
| DET | N,N-Diethyltryptamine | N、 N-二乙基色胺 |
| DET | Departamento de EducaciÓn TeolÓgica | Departamento de EducaciÓn TeolÓgica |
| DET | Distributed Explosive Technology | 分布爆炸技术 |
| DET | Detach(ed) | 分离(ed) |
| DET | Dull Emitter Transmitting | 暗发射器发射 |
| DET | Decs Trust | Decs信托 |
| DET | Department of Education and Training (Australia) | 教育和培训部(澳大利亚) |
| DET | Direct Energy Transfer | 直接能量转移 |
| DET | Data Element Type (function point analysis) | 数据元素类型(功能点分析) |
| DET | Determination of Equivalent Treatment | 等效处理的确定 |
| DET | Dynamic Environment and Terrain | 动态环境和地形 |
| DET | Displaced Equipment Training | 移动装备训练 |
| DET | Displaced Equipment Team | 替换设备团队 |
| DET | Director of Event Technology | 活动技术总监 |
| DET | Date Entered Training | 参加培训的日期 |