| DTT | DeskTop Theater | 桌面剧院 |
| DTT | Dithiothreitol | 二硫代苏糖醇 |
| DTT | Data Transmission Technique | 数据传输技术 |
| DTT | Detroit | 底特律 |
| DTT | Datum Temporal Token | 基准时间标记 |
| DTT | Doctrine & Tactics Training | 教条和战术的训练 |
| DTT | Digital Terrestrial Transmission | 数字地面传输 |
| DTT | Disjunctive Truth Table | 虚拟真值表 |
| DTT | Desktop Theater (Cambridge Soundworks speakers) | 桌面剧院（剑桥Soundworks扬声器） |
| DTT | Digital Table Tennis | 数字乒乓球 |
| DTT | Dynamic Terabit Testing (Agilent) | 动态兆比特测试（安捷伦） |
| DTT | Discrete Trial Teaching | 离散试验教学 |
| DTT | Discrete Trial Training (Applied Behavior Analysis) | 离散试验训练（应用行为分析） |
| DTT | Detent | 制动装置 |
| DTT | Distance to Target | 到目标的距离 |
| DTT | Dry Type Transformer | 干式变压器 |
| DTT | Direct Trunked Transport | 直接中继传输 |
| DTT | Diesel Transmission Technology | 柴油传动技术 |
| DTT | Doctrine, Tactics, and Training | 条令、战术和训练 |
| DTT | Developmental Technician Team | 开发技术人员团队 |
| DTT | Discrete Trial Training | 离散试验训练 |
| DTT | Defense Technology Towers (Singapore) | 国防科技大厦（新加坡） |
| DTT | Design Thermal Transient | 设计瞬时热能 |
| DTT | Data Transfer Type | 数据传输类型 |
| DTT | Detroit, Michigan USA | 美国密歇根州底特律 |
| DTT | Distributive Training Technology | 分布式培训技术 |
| DTT | Dithiothreitol (cytology reagent) | 二硫苏糖醇（细胞学试剂） |
| DTT | D-Link Technology Trend | D-Link技术趋势 |
| DTT | Deloitte Touche Tohmatsu (Deloitte & Touch Global Operations) | “德勤全球”(德勤全球营运及联系) |
| DTT | Dynamic Test Target | 动态测试目标 |
| DTT | Doctrine Training Team | 条令训练队 |
| DTT | Desk Top Trainer | 桌面训练器 |
| DTT | Difference Threshold Test | 差异阈值测试 |
| DTT | Diffusion Transfer Technology | 扩散转移技术 |
| DTT | Direct Tension Tester | 直接张力测试仪 |
| DTT | Distribution, Transformation and Trading (Arcelor Corporation) | 分销、转型和贸易（安赛乐公司） |
| DTT | Domestic Technology Transfer | 国内技术转让 |
| DTT | diagnostic and therapeutic team | 诊断和治疗团队 |
| DTT | Double Taxation Treaty | 双重征税条约 |
| DTT | diphtheria tetanus toxoid | 白喉破伤风类毒素 |
| DTT | device for transverse traction | 横向牵引装置 |