| Top Dead Center | Academic & Science |
| Top Dead Centre | Academic & Science |
| Three Dimension Company | Business |
| Texaco Development Corporation | Business |
| Totality Design Concepts | Business |
| Technical Dive Center, Pattaya, Thailand | Business |
| Tele Danmark Communications | Business |
| Three Dimensional Company | Business |
| The Doctors Company | Business |
| Transport Distribution Company | Business |
| Tourist Development Corporation | Business |
| Three Dimesion Company | Business |
| Temecula Dance Company | Business |
| Three Degrees Centigrade | Chemistry |
| Teachers Defined Contribution | Community |
| Training Development Coordinator | Community |
| Travel Document Checker | Community |
| Theater Deployable Communications | Community |
| The Development Corporation | Community |
| Titusville Development Corporation | Community |
| Therapist Development Center | Community |
| IEEE Power Engineering Society Transmission & Distribution Conference | Community |
| Tech D3ck Crew | Community |
| Type Directors Club | Community |
| The Dalokohs Club | Community |
| Tourist Development Council | Community |
| Tenants Development Corporation | Community |
| Team Discovery Channel | Community |
| Tourism Development Council | Community |
| Technology Dedicated to Care | Computing |
| Tape Data Controller | Computing |
| Transient Data Channel | Computing |
| Terrestrial Data Circuit | Computing |
| Telecommunications Department Coordinator | Computing |
| Tactical Data Computer | Computing |
| Tal Drama College | Educational Institute |
| Time-to-digital Converter | Electronics |
| Top Dog Crew | General |
| Ten Duel Commandments | General |
| Time Dependent Covariate | General |
| Transverse Duct Connector | General |
| Taxonomic Data Center | General |
| Typical Delhi Chutia | General |
| Texas Department of Corrections | General |
| The Dance Conservatory | General |
| Tiffin Developmental Center | General |
| Threat Duress and Coercion | General |
| Telematic Data Collector | General |
| Temperature Dynamic Compound | General |
| Toyota Driver Communication | General |
| Tour De Corse | General |
| Toyota Diagnosis Checker | General |
| Toyota Digital Cruise | General |
| Track Day Cars | General |
| Teardrop Coupe | General |
| Toyota De Colombia | General |
| Traffic Data Collection | General |
| Twin Disc Clutch | General |
| Transmission Diagnostic Calculation | General |
| Triumph Dolomite Club | General |
| Triumph Drivers Club | General |
| Trackday Championship | General |
| Teen Driver Challenge | General |
| Travel Data Center | General |
| Truck Deformation Classification | General |
| Travel Dispatch Centre | General |
| Truck Driving Championship | General |
| The Drivers Club | General |
| Telematics Diagnostic Connector | General |
| Thor Diesel Club | General |
| Taiwan Dodge Club | General |
| Tehran Driving Cycle | General |
| Target Driving Cycle | General |
| Taxi Driving Company | General |
| Typical Driving Cycle | General |
| Theoretical Driving Course | General |
| Time To Digital C | General |
| The Douche Crew | General |
| Total Degrees Of Cam | General |
| The Dragon Clan | General |
| The Demolition Crew | General |
| Timothy David Carroll | General |
| Tabular Data Control | General |
| Texas Dismounted Cavalry | General |
| Trans Dimensional Communication | General |
| Theta Delta Chi | General |
| Telescope Data Center | General |
| TCD The Design Connection | General |
| Time to Digital Con | General |
| Through Deck Camber | General |
| Tal Direct Compensation | General |
| The Design Connection | General |
| To Do Continuouslytouch | General |
| The Data Center | General |
| Time Delay Control | General |
| Thin Density Chrome | General |
| The Dark Country | General |
| The Drawings Channel | General |
| Texas Dawah Convention | General |
| tal Direct Costs | General |
| The Dark Circle | General |
| Total Destruction Clan | Governmental |
| Twin Dual Cam | Governmental |
| Transportation Department Chair | Governmental |
| Tradevman Chief Petty Officer | Governmental |
| Transportation Development Centre | Governmental |
| U. S. Travel Data Center | Governmental |
| Transferable Development Credit | Governmental |
| Total Direct Compensation | Jobs |
| Therapeutics Data Commons | Medical |
| Tactical Data Coordinator | Military and Defence |
| Time Dispersed Coding | Military and Defence |
| Technical Development Conference | Military and Defence |
| Technology Demonstration Center | Military and Defence |
| Torpedo Data Computer | Military and Defence |
| Technical Domain Controller | Networking |
| Tema Development Corporation | Regional |
| Triple Digits Club | Sports |
| Technology Dissemination Center | Technology |
| Technology Development Center | Technology |
| Technology Development Corporation | Technology |
