| Theodore C. Skeat manuscript collection | Academic & Science |
| The Cambridge Student | Academic & Science |
| Track Control System | Academic & Science |
| Tax Collected At Source | Accounts and Finance |
| Truth Or Consequences (nm) | Airport Code |
| Total Communication Solutions | Business |
| Television Corporation Of Singapore | Business |
| Temination Of Corporate Shutdown | Business |
| Temperature Controlled for Safety | Business |
| The Container Store | Business |
| Tranzum Companies & Services | Business |
| Total Control System | Business |
| Tranzum Courier Service | Business |
| The Crippen Station | Business |
| Total Customer Support | Business |
| Tool Control System | Business |
| Total Chaos Systems | Business |
| Television Company Of Singapore | Business |
| Teaching Company Scheme | Business |
| Total Customer Satisfaction | Business |
| TECSYS Incorporated | Business |
| Transform Compost Systems | Business |
| Tobin Cinema Systems | Business |
| Total Cleaning Systems | Business |
| TERENA Certificate Service | Business |
| Technical Customer Service | Business |
| Trainee Consultant Services | Business |
| Thomas C. Slater | Business |
| Trusted Certificate Service | Business |
| Tele Centro Sul Participacoe | Business |
| Toxic Chemical System | Chemistry |
| Tri-chloro Silane | Chemistry |
| Tomorrow Customers Society | Community |
| Taking Children Seriously | Community |
| Taking Care Of Smiles | Community |
| The Christmas Song | Community |
| Thomasville City Schools | Community |
| Timothy Christian Sc | Community |
| Touring Club Schweiz | Community |
| Timothy Christian School | Community |
| TATA Consultancy Services | Company Name |
| Tl Command Set | Computer Assembly Language |
| Televic Conference System | Computer Hardware |
| Tucson Computer Society | Computing |
| Type Creator Server | Computing |
| Theoretical Computer Science | Computing |
| Table Control System | Computing |
| Tactical Command System | Computing |
| Tactical Computer System | Computing |
| Tacit Cache Server | Computing |
| Transportation Computer Support | Computing |
| Technologies for Components and Subsystems | Computing |
| Television Camera Set | Computing |
| Terminating Code Screening | Computing |
| Transmission Complete Status | Computing |
| Terminal Control System | Computing |
| Technology Care and Safety | Computing |
| Trusted Configuration Space | Computing |
| Transmission Character Set | Computing |
| Trucluster Server | Computing |
| Terascale Computing System | Computing |
| Transmission Convergence Sublayer | Computing |
| Traffic Conditioning Specification | Computing |
| Trusted Computing Services | Computing |
| Technical Communication Suite | Computing |
| Trans Caribbean System | Computing |
| Two Channel Switch | Computing |
| Timechain Swap Token | Cryptocurrency |
| The College School | Educational Institute |
| Trinity College School | Educational Institute |
| Trip Circuit Supervision | Electronics |
| Temperature Coefficient Sensitivity | Electronics |
| Thospaco Caren And Seileico | General |
| Trash Can Sinatra | General |
| Trillion Credit Squadron | General |
| Trash Can Sinatras | General |
| Tesla Club Sweden | General |
| Texas Counterspy | General |
| Taxpayers for Common Sense | General |
| Team Chevrolet Singapore | General |
| Tubeless Compatible System | General |
| Toyota Connected Services | General |
| Temperature Controlled Safety | General |
| Toyota of Cool Springs | General |
| Train Control Systems | General |
| True Confocal Scanner | General |
| Technological Cinevideo Services | General |
| Temperature Control System | General |
| TERENA Certifikate Service | General |
| Telescope Control System | General |
| Tactical Camo Squad | General |
| Temperature Control for Safety | General |
| Tactical Control System | General |
| Tollness Compression System | General |
| Typology Component Solution | General |
| Time and Temperature Control for Safety | General |
| Turbo Compound Systems | General |
| Traffic Control System | General |
| Transportation Control Systems | General |
| Torque Converter Shudder | General |
| Torque Certification System | General |
| Toyota Connector Spec | General |
| Transmission Control System | General |
| Tri-City Speedway | General |
| Traffic Control Supervisor | General |
| Traffic Control Signals | General |
| Timing Control System | General |
| Turbocharger Control Solenoid | General |
| Toyota Club Singapore | General |
| Touareg Club Slovakia | General |
| Traction Control Solenoid | General |
| Taxi Cab Syndrome | General |
| Toyota Club Sweden | General |
| Total Composite Solution | General |
| Transport Compliance Services | General |
| Tan Chong Subaru | General |
| Toyota Club Serbia | General |
| Total Car Service | General |
| Trilateral Cooperation Secretariat | General |
| The Communications Store | General |
| Tal Client Satisfaction | General |
| Temperature Controlled Sensitive | General |
| Tuning Control Switches | General |
| Textual Concrete Syntax | General |
| Twentieth Century Studios | General |
| Target Current Spectroscopy | General |
| Total Control Systems | General |
| Transport Courier Service | General |
| Tranzum Courier Services | General |
| Transmission Control Switch | General |
| Transmission Controlled Spark | General |
| Traffic Center Service | General |
| Traction Control Switch | General |
| Trane Comfort Specialist | General |
| Trade Commissioner Service | General |
| Tata Cow Services | General |
| Town Centre Securities | General |
| Touch Control Steering | Governmental |
| Torsion Control System | Governmental |
| Traffic Control Signal | Governmental |
| The Cat Site | Internet |
| The Captain's Son | Internet |
| Ton of Crude Steel | Measurement Unit |
| Tonic-Clonic Seizure | Medical |
| Topical Corticosteroids | Medical |
| Tracheal Cartilaginous Sleeve | Medical |
| Transforming Community Services | Medical |
| Topical Cough Suppressant | Medical |
| Treacher Collins Syndrome | Medical |
| Tethered cord syndrome | Medical |
| Tactical Counter Strike | Military and Defence |
| Terminal Capability Set | Military and Defence |
| Tactical Communications System | Military and Defence |
| Tactical Computer Terminal | Military and Defence |
| Technical Control Station | Military and Defence |
| Temporary Change of Station | Military and Defence |
| Theater Communications System | Military and Defence |
| Technology Communication Supplies | Military and Defence |
| Tata Consultancy Services Limited | NSE Company Symbol |
| Three-dimensional Complex Space Theory | Physics Related |
| Truth Or Consequences, New Mexico USA | Regional |
| Tata Consultancy Service | Softwares |
| Technical Change Summary | Space Science |
| Technical Concurrence Sheet | Space Science |
| Test Control Supervisor | Space Science |
| Test Control System | Space Science |
| Thermal Control Subsystem | Space Science |
| Thermal Control System | Space Science |
| Touring Club De Suisse | Sports |
| Triple Crown Sports | Sports |
| Telephony Control Specification | Telecommunication |
| Truth or Consequences Municipal Airport | Transport & Travel |
