| DTD | Documnet Type Definition | 文档定义类型 |
| DTD | Data Type Definition | 数据类型定义 |
| DTD | Dated | 过时的 |
| DTD | Downtown Disney | 迪士尼市中心 |
| DTD | Dust to Dust (band) | 粉尘对粉尘（带） |
| DTD | Day to Day | 日复一日 |
| DTD | DimensiÓn TelediastÓlica (Spanish: End-Diastolic Dimension) | DimensiÓn TelediastÓlica (Spanish: End-Diastolic Dimension) |
| DTD | Document Type Declaration (markup languages) | 文档类型声明（标记语言） |
| DTD | Document Type Definition | 文档类型定义 |
| DTD | Directorate of Training Developments | 训练发展处处长 |
| DTD | Double The Difference | 双倍的差异 |
| DTD | Developer's Tape Delivery | 开发商的磁带交货 |
| DTD | Digitized Terrain Database | 数字化地形数据库 |
| DTD | Do The Deed | 履行契约 |
| DTD | Damage Tolerant Design | 损伤容限设计 |
| DTD | Document Type Description | 文档类型描述 |
| DTD | diastrophic dysplasia | 灾难性发育不良 |
| DTD | Dynamic Type Detection | 动态类型检测 |
| DTD | Directorate of Technical Development (U.k) | 技术开发局（U.k） |
| DTD | Decision Technologies Division | 决策技术部 |
| DTD | Domicile to Duty (US Army) | 任职住所（美国陆军） |
| DTD | Document Type Declaration | 文件类型声明 |
| DTD | Datakawai, Indonesia | 印度尼西亚Datakawai |
| DTD | Do the Dew | 做露水 |
| DTD | Digital Topographic Data | 数字地形数据 |
| DTD | Data Transfer/Transport Device | 数据传输/运输设备 |
| DTD | decussatio tegmenti dorsalis | 背被盖交叉 |
| DTD | Director of Training Development | 培训发展总监 |
| DTD | doctor of development therapy | 发展治疗博士 |
| DTD | Document Type Definition (markup languages) | 文档类型定义（标记语言） |
| DTD | diploma in tuberculous diseases | 结核性疾病文凭 |
| DTD | Detailed Troop Decontamination | 详细的部队净化 |
| DTD | Do the Dance | 跳舞 |
| DTD | Dynamic Timeliness-Density | 动态时效密度 |
| DTD | Door to Darkness (gaming) | 黑暗之门（游戏） |
| DTD | Desktop Tower Defense (gaming) | 桌面塔防（游戏） |
| DTD | Digital Terrain Data | 数字地形数据 |
| DTD | Database Table Definition | 数据库表定义 |
| DTD | Dumber Than Dirt | 比土更笨 |
| DTD | Document Type Descriptor | 文档类型描述符 |
| DTD | Differential Trellis Decoding | 差分网格解码 |
| DTD | Developmental Test Director | 开发测试主管 |
| DTD | Director(ate) of Training Developments | 培训发展总监 |
| DTD | Direct to Disk (audio recording mode) | 直接到磁盘（音频录制模式） |
| DTD | Delta Tau Delta (fraternity) | Delta Tau Delta（兄弟会） |