| TT&C | Technician Training and Certification 
| Others |
| TT&C | Telemetry Tracking and Command
| Others |
| TT&C | Telemetry, Tracking, and Command
| Others |
| TT&C | Telemetry, Tracking, and Commanding
| Others |
| TT&C | Tracking, Telemetry and Command
| Others |
| TT&C | Tracking, Telemetry and Control
| Others |
| TTC | Table Tin Cut
| Others |
| TTC | Take That Customer
| Others |
| TTC | Take The Car
| Others |
| TTC | Tal Task Count
| Others |
| TTC | Talent Trust Consultants
| Others |
| TTC | Talia Trust for Children
| Others |
| TTC | Tall Top Cap
| Others |
| TTC | Tamriel Trade Centre
| Others |
| TTC | Tape to Tape Converter
| Others |
| TTC | Tarheel Trading Company
| Others |
| TTC | Teach Thailand Corps
| Others |
| TTC | Teacher Training Center
| Others |
| TTC | Teacher Training College
| Others |
| TTC | Teacher Training Course
| Others |
| TTC | Teacher's Training Course
| Others |
| TTC | Teachers Training College
| Others |
| TTC | Teachers Training Course
| Others |
| TTC | Teaching and Technology Collaborative
| Others |
| TTC | Team Thit Cho
| Others |
| TTC | Team Truck Components
| Others |
| TTC | Technical Training Center
| Others |
| TTC | Technical Training for Clerks
| Others |
| TTC | Technical Tree Climbing
| Others |
| TTC | Technology Training Center
| Others |
| TTC | Technology Transfer Center
| Others |
| TTC | Technology Transfer Centers
| Others |
| TTC | Technology Transition Corporation
| Others |
| TTC | Teen Talk Central
| Others |
| TTC | Telecommunication Technology Committee
| Others |
| TTC | Telecommunications Technical Council
| Others |
| TTC | Telefon Til Chefen
| Others |
| TTC | Telemetry Telecommand and Communication
| Others |
| TTC | Telemetry Telecommand and Control
| Others |
| TTC | Temporary Traffic Control
| Others |
| TTC | Tendring Technology College
| Others |
| TTC | Terminal Trunk Circuit
| Others |
| TTC | Terminating Toll Center
| Others |
| TTC | Terminology Translation and Comparable
| Others |
| TTC | Text The Cell
| Others |
| TTC | Text The Cellphone
| Others |
| TTC | Text To Character
| Others |
| TTC | The Third Creation
| Others |
| TTC | The Timberliners Clan
| Others |
| TTC | The Toro Company
| Others |
| TTC | The Total Transfer Capability
| Others |
| TTC | The Transportation And Ticket Cent
| Others |
| TTC | The Travel Corporation
| Others |
| TTC | The TTC Conglomerate
| Others |
| TTC | The Ttc Corporation
| Others |
| TTC | Those That Care
| Others |
| TTC | Threshold of Toxicological Concern
| Others |
| TTC | Thresholds of Toxicological Concern
| Others |
| TTC | Thunderbird Turbo Coupe
| Others |
| TTC | Tick Tock Clock
| Others |
| TTC | Ticket And Transportation Center
| Others |
| TTC | Ticket Transportation Center
| Others |
| TTC | Tido Tekilla Cuizinier
| Others |
| TTC | Time To Chill
| Others |
| TTC | Time To Circularize (Orbit)
| Others |
| TTC | Time to Close financing and have the check clear
| Others |
| TTC | Time To Collision
| Others |
| TTC | Time To Conceive
| Others |
| TTC | Time To Curb
| Others |
| TTC | Time To Customer
| Others |
| TTC | Time Trial Challenge
| Others |
| TTC | Timed and Targeted Counseling
| Others |
| TTC | Timing Trigger and Control
| Others |
| TTC | Toast of Tysons Corner Toastmasters Club
| Others |
| TTC | Tom Tom Classic
| Others |
| TTC | Top Truck Challenge
| Others |
| TTC | Torah Teen Center
| Others |
| TTC | Toronto Taste Control
| Others |
| TTC | Toronto Technical Conference
| Others |
| TTC | Toronto Transit Comission
| Others |
| TTC | Toronto Transit Commision
| Others |
| TTC | Toronto Transit Commission
| Others |
| TTC | Toronto Transit Commition
| Others |
| TTC | Toronto Transit Corporation
| Others |
| TTC | Toronto Transportation Commision
| Others |
| TTC | Toronto Transportation Commission
| Others |
| TTC | Toronto Triumph Club
| Others |
| TTC | Torontonians Tough And Cool
| Others |
| TTC | Torpedo Tube Carrier
| Others |
| TTC | Torpedo Tube Chassis
| Others |
| TTC | Torque Transfer Control
| Others |
| TTC | Total Transfer Capacity
| Others |
| TTC | Total Transport Cost
| Others |
| TTC | Tough Truck Challenge
| Others |
| TTC | Tournament Time Control
| Others |
| TTC | Toutes Taxes Comprises
| Others |
| TTC | Toyo Tire Corporation
| Others |
| TTC | Toyota Team Cebu
| Others |
| TTC | Toyota Technical Center
| Others |
| TTC | Toyota Technocraft Company
| Others |
| TTC | Toyota Technology Challenge
| Others |
| TTC | Toyota Total Clean
| Others |
| TTC | Toyota Truck Club
| Others |
| TTC | Toyota Tsusho Corporation
| Others |
| TTC | Traditional Therapy Clinics
| Others |
| TTC | Trans-Texas Corridor
| Others |
| TTC | Transformation Tool Contest
| Others |
| TTC | Transformational Team Communication
| Others |
| TTC | Transformational Travel Council
| Others |
| TTC | Transit That Cares
| Others |
| TTC | Transparent Traffic Control
| Others |
| TTC | Transplant Therapeutics Consortium
| Others |
| TTC | Transport Time Control
| Others |
| TTC | Transportation and Ticket Center
| Others |
| TTC | Transportation Technology Center
| Others |
| TTC | Transportation Ticket Center
| Others |
| TTC | Travel Time Costs
| Others |
| TTC | Treasure Trove Cove
| Others |
| TTC | Treasurer and Tax Collector
| Others |
| TTC | Treasurer Tax Collector
| Others |
| TTC | Trenchless Technology Center
| Others |
| TTC | Trend Trigger Confirmation
| Others |
| TTC | Trials Training Center
| Others |
| TTC | Trident Technical College
| Others |
| TTC | Triphenyl Tetrazolium Chloride
| Others |
| TTC | Triphenyl Tetrazolium Choride
| Others |
| TTC | Triton Tuners Club
| Others |
| TTC | Tropical Test Center
| Others |
| TTC | Truck and Trailer Components
| Others |
| TTC | True Type Collection Font
| Others |
| TTC | Trust Transparency and Control
| Others |
| TTC | Trust Transparency Center
| Others |
| TTC | Try Train Compete
| Others |
| TTC | Trying To Conceive
| Others |
| TTC | Trying To Concieve
| Others |
| TTC | Tuff Truck Challenge
| Others |
| TTC | Tunnel Thermal Control
| Others |
| TTC | Turn Two Chassis
| Others |
| TTC | Twin Turbo Charged
| Others |
| TTC | Two Task Common
| Others |
| TTC | Two Tier Caching
| Others |
| TTC | Two Tier Commissions
| Others |
| TTC | Tyee Triumph Club
| Others |