| Duke Temporary Service | Academic & Science |
| Dock To Stock | Accounts and Finance |
| Do They Ship | Business |
| Data Transformation Service | Business |
| Den Trinity Shop | Business |
| Don't Talk Software | Business |
| Daily Transaction Statement | Business |
| Direct To Stage | Community |
| Dynamic Theater Sound | Community |
| Digital Theater Surround | Community |
| Digital Theatre System | Community |
| Digital Tourism System | Community |
| Distributor Takeback Scheme | Community |
| Discpleship Training School | Community |
| Digital Theater Sysytem | Community |
| Determined To Succeed | Community |
| Digital Theatre Surround | Community |
| Down The Shore | Community |
| Digital Theatre Sound | Community |
| Dischipleship Training School | Community |
| Digital Theater System | Community |
| Dolby Theatre Sound | Community |
| Digital Theater Sound | Community |
| Discipleship Training School | Community |
| Definitive Telefax Standard | Computer and Networking |
| Draft Technical Standard (ETSI) | Computer and Networking |
| Data Transport Station | Computer Technology |
| Draft Technical Standard | Computing |
| Date Time Stamp | Computing |
| Duplicate Tag Store | Computing |
| Distributed Time Service | Computing |
| Developer Technical Services | Computing |
| Data Transfer Service | Computing |
| Disaster Tolerant Solutions | Computing |
| Data Transmission Services | Computing |
| Developer Toolset | Computing |
| Digital Termination Service | Computing |
| Digital Transcoding Switch | Computing |
| Distributed Terminal Subsystem | Computing |
| Data Terminal Set | Computing |
| Date Time String | Computing |
| Design Time Server | Computing |
| Data Transfer Software | Computing |
| Data Technology Solutions | Computing |
| Document Technology Systems | Computing |
| Department of Technology and Society | Computing |
| Data Transformation Services | Computing |
| Debug Trace Store | Computing |
| Dispatch Table Search | Computing |
| Data To Send | Computing |
| Digital Transmission System | Computing |
| Deliverable Tracking System | Computing |
| Decoding Time Stamp | Computing |
| Distributed Traffic Shaping | Computing |
| Dedicated Transmission Service | Computing |
| Digital Telecommunications System | Computing |
| Digital Surround | Computing |
| Digital Thermal Sensor | Computing |
| Diseases Transmitted Sexually | Disease |
| Distributed Temperature Sensing | Electronics |
| Digital Tuning System | Electronics |
| Digital Time System | Electronics |
| Decision Trees Similar | General |
| Dynamic Type System | General |
| Dan Tom And Shawn | General |
| Data Transfer Solutions | General |
| Developer Technical Support | General |
| Diplôme de Technicien Supérieur | General |
| Diversified Technical Systems | General |
| Demerstee Transport Solutions | General |
| Davidson Trauma Scale | General |
| Document Tracking Services | General |
| Device Tree Source | General |
| Diversified Trading System | General |
| Drain the Swamp | General |
| Data Transport Service | General |
| Downrange Tracking System | General |
| Digital Termination System | General |
| Do To Selection | General |
| Die To Self | General |
| Dynamic Turbocharger Services | General |
| Dj Trix Studio | General |
| Distributed Text Services | General |
| Deposit Tracking System | General |
| DIGIT Training Services | General |
| Dense Tubular System | General |
| Declined To Select | General |
| Discoverable Taxonomy Set | General |
| Desk Top System | General |
| Distributed Terminology System | General |
| Dynamic Test Solutions | General |
| Dancing Tim Song | General |
| DTS Truck Service | General |
| Deville Touring Sedan | General |
| Dynamic Test System | General |
| Diesel Tuner Systems | General |
| Digital Throttle and Shift | General |
| Driving and Traffic School | General |
| Driver Test Station | General |
| Dynamic Turbo Services | General |
| Durability Tracking Study | General |
| Dynamometer Test Specification | General |
| Dynamic Turn Signal | General |
| Driver Train Simulator | General |
| Digital Taxicab Solution | General |
| Diagnostic Tool Set | General |
| Daimler Trucks Sydney | General |
| Dallas Theological Seminary | General |
| Down To Snuggle | General |
| Daily Treasury Statement | General |
| Date Table Sorting | General |
| Deep Tech and Soulful | General |
| Direct Toplevel Search | General |
| Down Town Seattle | Governmental |
| Duties To Society | Governmental |
| Danger To Society | Governmental |
| Death To Spies | Governmental |
| Danger To Shipping | Governmental |
| Distribution Tracking System | Governmental |
| Direct-to-Sailors | Governmental |
| Dutch Total Soccer | International |
| Don't Think So | Internet |
| Direct To Site | Internet |
| Drive Train Specialists | Jobs |
| Dynamix Three Space | Maths |
| Digital Tourette's Syndrome | Medical |
| Dementia Tremins | Medical |
| Danger To Self | Medical |
| Diphtheria Toxin Sensitivity | Medical |
| Dipyridamole Thallium Scintigraphy | Medical |
| Digital Theater Systems | Messaging |
| Digital Theatre Systems | Messaging |
| Defense Travel Service | Military and Defence |
| Defense Travel System | Military and Defence |
| Defense Transportation System | Military and Defence |
| Diplomatic Telecommunications Service | Military and Defence |
| Dynamic Transport Switching | Networking |
| Detroit and Toledo Shore Line Railroad (Canadian National Railway) | Regional |
| Dallas, Tyler, and Shreveport | Regional |
| Dispatcher Training Simulator | Softwares |
| Disaster Tolerant Service | Softwares |
| Device Technology and Safety | Space Science |
| Data Transfer System | Space Science |
| Data Transmission System | Space Science |
| Digital Timing System | Sports |
| Daily Transaction Statements | Stock Exchange |
| Department of Technology Services | Technology |
| Dynamic Technology Systems | Technology |
| Data Telecom Support | Telecommunication |
| Digital Terminal System | Telecommunication |
