| DTI | Dimension Technologies Inc | 维度技术公司 |
| DTI | the Department of Trade and Industry | （英国）工贸部 |
| DTI | Data Transmission Interface | 数据传输接口 |
| DTI | Digital Terminal Interface | 数字终端接口 |
| DTI | Digital Transmission Interface | 数字传输接口 |
| DTI | Digital Trunk Interface | 数字中继接口 |
| DTI | Dynamic Tomographic Imaging | 动态层析成像 |
| DTI | Demand to Inquiry | 询价需求 |
| DTI | Department of Trade and Industry | 贸易与工业部 |
| DTI | Dynamic Telecommunications, Inc. | 动态电信公司。 |
| DTI | Department of Trade and Industry (UK) | 英国贸易和工业部 |
| DTI | Delayed Turn-In (US Navy Supply) | 延迟上缴（美国海军补给） |
| DTI | Direct Tension Indicator (Applied Bolting Technology Products, Inc.) | 直接张力指示器（应用螺栓技术产品公司） |
| DTI | Department Of Timidity And Inaction | 胆怯与不作为部 |
| DTI | Grand Trunk Western Railroad Incorporated (formerly Detroit, Toledo, and Ironton Railroad Company) | Grand Trunk西部铁路公司（前身为底特律、托莱多和Ironton铁路公司） |
| DTI | Don't Try It | 不要去尝试它 |
| DTI | Dsl Tracking Inquiry | Dsl跟踪查询 |
| DTI | Directed Technologies, Inc. | Directed Technologies公司。 |
| DTI | Dial Test Indicator (mechanical measuring device used in machining) | 千分表（机械加工中使用的机械测量装置） |
| DTI | Detective Training Institute | 侦探训练所 |
| DTI | Debt to Income (ratio) | 债务与收入（比率） |
| DTI | Delayed Teacher Interaction | 延迟的教师互动 |
| DTI | Diversified Technology, Inc. | 多元化技术公司。 |
| DTI | Directive Technology Integrators (Oneonta, New York) | 指令技术集成商（纽约Oneonta） |
| DTI | Diesel Turbo Intercooler (automobile) | 柴油涡轮中冷器（汽车） |
| DTI | Department Of Total Inertia | 总惯性系 |
| DTI | Digital Trunk Interface Frame (Sprint) | 数字中继接口框架（Sprint） |
| DTI | Dawe Charitable Trust (UK) | 道恩慈善信托（英国） |
| DTI | Dynamics Technology, Incorporated (defense contractor in Torrance, California) | Dynamics Technology，Incorporated（加利福尼亚州托伦斯的国防承包商） |
| DTI | Desktop Item | 桌面项目 |
| DTI | Direcção de Tecnologias de Informação (Portuguese: Directorate of Information Technologies) | Direcção de Tecnologias de Informação (Portuguese: Directorate of Information Technologies) |
| DTI | Danish Technological Institute | 丹麦科技研究院 |
| DTI | Digital Technologies, Inc. | 数字技术公司。 |
| DTI | Driving Trend Identifier | 驱动趋势标识符 |
| DTI | Departamento Tecnico de Investigacion | 投资技术部 |
| DTI | Debt To Income | 债务与收入之比 |
| DTI | Discrete Trial Instruction | 离散试验指令 |
| DTI | Downtown Tomorrow Inc | 市中心明天公司 |
| DTI | Defense Technology Incorporated & Associates | 防御技术,吸收和同事 |
| DTI | diastolic time interval | 舒张时间间隔 |
| DTI | Delivery Ticket Invoice | 传输票 |
| DTI | Do Them In | 把它们放进去 |
| DTI | Digital Test Interface (Tollgrade) | 数字测试接口（Tollgrade） |
| DTI | Direct Thrombin Inhibitor | 直接凝血酶抑制剂 |
| DTI | Deep Trench Isolation | 深沟隔离 |
| DTI | Detroit, Toledo, & Ironton (Railroad) | 托莱多城,和Ironton底特律(铁路) |
| DTI | Division Of Tasks And Input | 任务和投入的划分 |
| DTI | Diffusion Tensor Imaging | 扩散张量成像 |