| DED | death effector domain | 死亡效应子结构域 |
| DED | Dynamically Established Data link | 动态建立数据链路 |
| DED | Design Engineering Division (American Society of Mechanical Engineers) | 设计工程部（美国机械工程师学会） |
| DED | Defense Energy Department | 国防能源部 |
| DED | Doomsday Engine Definitions (gaming) | 末日引擎定义（游戏） |
| DED | Data Element Dictionary | 数据元素字典 |
| DED | Deferred Enforced Departure | 延迟强制离境 |
| DED | Danger Extreme Deviant | 危险极端偏差 |
| DED | Death Effector Domain (cell apoptosis) | 死亡效应器域（细胞凋亡） |
| DED | Dutch Elm Disease | 荷兰榆树病 |
| DED | Department of Education | 教育部 |
| DED | Data Entry Display | 数据输入显示 |
| DED | Deduct | 扣除 |
| DED | Double Error Detection | 双重错误检测 |
| DED | Deductible | 可扣除的 |
| DED | Dedicated | 献身的 |
| DED | Diploma in Education | 教育文凭 |
| DED | Damage Engineering Disposition (US Navy) | 损坏工程处置（美国海军） |
| DED | Defect Equipment Detector (railroad) | 缺陷设备检测器（铁路） |
| DED | delayed erythema dose | 延迟红斑剂量 |
| DED | Dog Eat Dog (band) | 狗吃狗（乐队） |
| DED | Draft Environmental Document | 环境文件草案 |
| DED | District Electoral Division | 地区选举司 |
| DED | defined exposure dose | 规定暴露剂量 |
| DED | diffusion equivalent diameter | 扩散当量直径 |
| DED | date of expected delivery | 预计交货日期 |
| DED | diethyleneglycol dimethyl ether | 二甘醇二甲醚 |
| DED | Demonstration Execution Document (military new equipment/service) | 执行文件示威军事新设备/服务 |
| DED | Dynamic Entity Database | 动态实体数据库 |
| DED | Diesel Engine Driven | 柴油机驱动 |
| DED | Dehradun, India | 印度德拉敦 |
| DED | Data Element Definition | 数据元定义 |
| DED | Data Extraction Device | 数据提取设备 |
| DED | Disability Evaluation Division | 残疾评估处 |
| DED | Department of Economic Development | 经济发展部 |
| DED | Double-Entry-Draft (writing format) | 双输入草稿（书写格式） |
| DED | Data Edits | 数据编辑 |
| DED | Document Effective Date | 文件生效日期 |
| DED | Dragging Equipment Detector (railroad defects) | 牵引设备检测器（铁路缺陷） |
| DED | Directive Enforcement Department (gaming; Eve-Online) | 指令执行部门（游戏；Eve Online） |
| DED | Dead Exploding Dog | 死亡爆炸狗 |
| DED | DIS End of Day | DIS一天结束 |
| DED | Data Element Description | 数据元素描述 |
| DED | Dark Emitting Diode | 暗发射二极管 |
| DED | Design Engineering Difficulty | 设计工程难度 |
| DED | Deputy Executive Director | 副执行董事 |
| DED | Deutscher Entwicklungsdienst (German: German Development Service) | Deutscher Entwicklungsdienst（德语：德国开发署） |