| TD | Technical Director | 技术领导[主任] |
| TD | Technical Directive | 技术指令 |
| TD | Task Description | 任务说明书 |
| TD | Technical Data | 技术数据[资料] |
| TD | CHAD | 乍得 |
| TD | Topographic Division | 地形测量部 |
| TD | Telegraph Department | 电报部 |
| TD | Trace driven | 追踪驱动 |
| TD | time deposit | 定期存款 |
| TD | Treasury Department | （美国）财政部 |
| TD | turbo diesel | 涡轮增压柴油机 |
| TD | Tank Destroyer | 反坦克自行火炮 |
| TD | Time Delay | 时间延迟 |
| TD | Time Difference | 时差 |
| TD | Time Domain | 时域 |
| TD | total depth | 总井深 |
| TD | Texture Data | 纹理数据 |
| TD | ture digestibility | 蛋白质真实消化率 |
| TD | Ticket Dispemser | 发卡机 |
| TD | Tunnel Diode | 隧道二极管 |
| TD | Transmitter Distributor | 传输分配器 |
| TD | Turbine Driver | 涡轮机传动装置 |
| TD | Telephone Department | 电话部 |
| TD | Thor Delta | 特德（雷神－德尔它） |
| TD | TEMPERATURE DIFFERENTIAL | 温差 |
| TD | Toronto Dominion | 多伦多道明银行 |
| TD | to deliver | 交付 |
| TD | transverse diameter | 横向直径 |
| TD | toxic dose | 毒性剂量 |
| TD | threshold dose | 阈值剂量 |
| TD | Talent Development | 人才培养 |
| TD | Time Differential | 时间差 |
| TD | Thermal Desorption | 热脱附 |
| TD | Tabular Data | 表格数据 |
| TD | Target Defeat | 目标失败 |
| TD | Test Director | 测试负责人 |
| TD | Table Data | 表格数据 |
| TD | Technical Demonstration | 技术演示 |
| TD | Training Device | 培训设备 |
| TD | Traffic Director | 交通主管 |
| TD | Total Distribution | 分配总额 |
| TD | Therapy Dog | 治疗犬 |
| TD | Training Development | 培训发展 |
| TD | Tied | 捆绑 |
| TD | Target Designator | 目标指示符 |
| TD | Treasury Directive | 财政部指令 |
| TD | Trash Dump | 垃圾处理场 |
| TD | Treaty Document | 条约文件 |
| TD | Telephone Directory | 电话簿 |
| TD | Transverse Direction | 横向 |
| TD | Track Data | 跟踪数据 |
| TD | Trash Disposal | 垃圾处理 |
| TD | Theoretical Density | 理论密度 |
| TD | Tank Division (Russia) | 坦克师（俄罗斯） |
| TD | Telemetry Data | 遥测数据 |
| TD | Transmit Diversity | 发射分集 |
| TD | Traffic Data | 交通数据 |
| TD | Technology Development | 技术开发 |
| TD | Transport Department (Hong Kong) | 运输署（中国香港） |
| TD | Table of Distribution | 编配表 |
| TD | Travel Detail | 差旅详细信息 |
| TD | Territorial Decoration | 区域性装饰 |
| TD | Test Directive | 测试指令 |
| TD | Total Drift | 总漂移量 |
| TD | Timing Distributor | 定时分配器 |
| TD | Transverse Defect (railway) | 横向缺陷（铁路） |
| TD | tardive dyskinesia | 迟发性运动障碍 |
| TD | Galashiels (postcode, United Kingdom) | Galashiels（邮政编码，英国） |
| TD | Training and Doctrine | 训练与条令 |
| TD | Total Depth (Oil Industry) | 总深度（石油工业） |
| TD | Taxation Determination (Australia) | 税务决定（澳大利亚） |
| TD | Transmission Design | 变速器设计 |
| TD | Thanatophoric Dysplasia | Thanathoric发育不良 |
| TD | Target Detection | 目标检测 |
| TD | Test Data | 测试数据 |
| TD | Tangier Disease | 丹吉尔病 |
| TD | Tape Driver | 磁带驱动程序 |
| TD | Technical Description | 技术说明 |
| TD | Tool Drawing | 工具图纸 |
| TD | Time-Dependent | 取决于时间 |
| TD | Technical Documentation | 技术文件 |
| TD | Temperature Difference | 温差 |
| TD | Transfer Device | 传输设备 |
| TD | Technical Document | 技术文件 |
| TD | Taxi Driver | 出租车司机 |
| TD | Technical Direction | 技术指导 |
| TD | Today | 今天 |
| TD | Technical Difficulties | 技术难点 |
| TD | Tropical Disease | 热带疾病 |
| TD | Testing Device | 测试设备 |
| TD | temporary disability | 暂时性残疾 |
| TD | Terrain Data | 地形数据 |
| TD | Technical Department | 技术部 |
| TD | Terminal Dues (postal fee exchange) | 航站楼费用（邮政费交换） |
| TD | Touchdown | 着陆 |
| TD | Test Drive | 试驾 |
| TD | Technology Demonstration | 技术演示 |