| T&T | Taxed and Tested 
| Others |
| T&T | Tips and Tricks
| Others |
| T&T | Transition & Transformation
| Others |
| T&T | Transportation and Transportability
| Others |
| T&T | Trekking and Travel
| Others |
| T/T | Taxes and Tips
| Others |
| T/T | Telegraphic Transfer
| Others |
| T/T | Terminal Timing
| Others |
| T/T | Timing/Telemetry
| Others |
| T/T | Trick or Treat
| Others |
| TT | T Tom
| Others |
| TT | T Top
| Others |
| TT | Table Tennis
| Others |
| TT | Table Top
| Others |
| TT | Table Topics
| Others |
| TT | Table-Tennis
| Others |
| TT | Tactile Tension
| Others |
| TT | Tag Type
| Others |
| TT | Takara Tomy
| Others |
| TT | Take That
| Others |
| TT | Talk Time
| Others |
| TT | Talking Therapies
| Others |
| TT | Tami tries
| Others |
| TT | Tamiya Toyota
| Others |
| TT | Tamper Torx
| Others |
| TT | Tank Table
| Others |
| TT | Tarlington Training
| Others |
| TT | Taru Tinyman
| Others |
| TT | Task Type
| Others |
| TT | Tasty Tori
| Others |
| TT | Taxe Tobine
| Others |
| TT | Tea Time
| Others |
| TT | Team Tournaments
| Others |
| TT | Team Training
| Others |
| TT | Technical Test
| Others |
| TT | Techno Terminal
| Others |
| TT | Tediosa Traduccion
| Others |
| TT | Tee Time
| Others |
| TT | Teen Titans
| Others |
| TT | Teh Tarik
| Others |
| TT | TeilThread
| Others |
| TT | Telaio Tubolare
| Others |
| TT | Telecom Tom
| Others |
| TT | Telegraph Transfer
| Others |
| TT | Telephone Technician
| Others |
| TT | Teletype Text
| Others |
| TT | Temperament Tested
| Others |
| TT | Temperment Tested
| Others |
| TT | Template Toolkit
| Others |
| TT | Tennessee Tuxedo
| Others |
| TT | Tension Technology
| Others |
| TT | Tentative Targets
| Others |
| TT | Tenure Track
| Others |
| TT | Terminal Transfer
| Others |
| TT | Terrain Type
| Others |
| TT | Terrestrial Time (replaced Ephemeris Time, ET)
| Others |
| TT | Terrible Twins
| Others |
| TT | Terrible Twos
| Others |
| TT | Terrific Teacher
| Others |
| TT | Terry's Toy
| Others |
| TT | Terrys Toy
| Others |
| TT | Test Track
| Others |
| TT | Test Tube
| Others |
| TT | Tested Telex
| Others |
| TT | Tetanus Toxoid
| Others |
| TT | Text Telephone
| Others |
| TT | Text Tt
| Others |
| TT | Thane Tierney
| Others |
| TT | The Tourist
| Others |
| TT | The Town
| Others |
| TT | The TT
| Others |
| TT | The Tube
| Others |
| TT | The two
| Others |
| TT | Thermal Transfer
| Others |
| TT | Thermal Treatment
| Others |
| TT | Think Tank
| Others |
| TT | Thomas Thorpe, English publisher
| Others |
| TT | Thrombin time
| Others |
| TT | Through Transport
| Others |
| TT | Thrust Termination
| Others |
| TT | Thumb Tip
| Others |
| TT | Thymol Turbidity
| Others |
| TT | Time Trial
| Others |
| TT | Time-Tagged
| Others |
| TT | Timeless Truck
| Others |
| TT | Tiny Telephone
| Others |
| TT | To Teacher
| Others |
| TT | to tt
| Others |
| TT | Toastmasters Training
| Others |
| TT | Toby Turner
| Others |
| TT | Toe Touch
| Others |
| TT | Toilet Tissue
| Others |
| TT | Tokarev Tula
| Others |
| TT | Toking And Tripping
| Others |
| TT | Toledo Terminal Railroad
| Others |
| TT | Tommy Thayer, musician
| Others |
| TT | Ton Truck
| Others |
| TT | Tongue Twister
| Others |
| TT | Too Tight
| Others |
| TT | Too Tiny
| Others |
| TT | Too Turnt
| Others |
| TT | Top This
| Others |
| TT | Top Touring
| Others |
| TT | Top Tunes
| Others |
| TT | Topic To Text
| Others |
| TT | Topologically Tame
| Others |
| TT | Tops Tumblr
| Others |
| TT | Toronto Trek
| Others |
| TT | Torpedo Tube
| Others |
| TT | Torsion Twist
| Others |
| TT | Total Temperature
| Others |
| TT | Total Temporary
| Others |
| TT | Total Thyroidectomy
| Others |
| TT | Total Time
| Others |
| TT | Total Turkey
| Others |
| TT | Total Twat
| Others |
| TT | Totally Terrific
| Others |
| TT | Touch Tone
| Others |
| TT | Touchdowns Trophies
| Others |
| TT | Touring Trophy
| Others |
| TT | Touring Tursimo
| Others |
| TT | Tourist Trophy
| Others |
| TT | Tournament Terrors
| Others |
| TT | Tous Temps
| Others |
| TT | Township Treasurer
| Others |
| TT | Track and Trail
| Others |
| TT | Tractor Truckinjobs
| Others |
| TT | Trade Terminal
| Others |
| TT | Trade Type
| Others |
| TT | Trailer Tow
| Others |
| TT | Trailer Trash
| Others |
| TT | Transaction Table
| Others |
| TT | Transfer Type
| Others |
| TT | Transit Time
| Others |
| TT | Transit Traverse
| Others |
| TT | Transitron
| Others |
| TT | Translation Theories
| Others |
| TT | Translation Type
| Others |
| TT | Transverse Traceless
| Others |
| TT | Travel Team
| Others |
| TT | Travel Trailer
| Others |
| TT | Tray Table
| Others |
| TT | Treatment Technique
| Others |
| TT | Tree Trunk
| Others |
| TT | Trinidad and Tobago
| Others |
| TT | Trinidad Tobago
| Others |
| TT | Triple Toon
| Others |
| TT | Trivial Text
| Others |
| TT | Trophy Touring
| Others |
| TT | Trouble Ticket
| Others |
| TT | True Tone
| Others |
| TT | True Type
| Others |
| TT | Truth Table
| Others |
| TT | Tsim Tof
| Others |
| TT | TT The
| Others |
| TT | Tube Thoracotomy
| Others |
| TT | Tube Type
| Others |
| TT | Tubed Tyre
| Others |
| TT | Tula Tokarev
| Others |
| TT | Tummy Tuck
| Others |
| TT | Tunnel Thruster
| Others |
| TT | Turbo Timer
| Others |
| TT | Turbo Touch
| Others |
| TT | Turbo Twin
| Others |
| TT | Turing Test
| Others |
| TT | Turing Tongue
| Others |
| TT | Turk Telekom
| Others |
| TT | Turn Technology
| Others |
| TT | Turning Tree
| Others |
| TT | Turtle Tmurder
| Others |
| TT | Tutorial Test
| Others |
| TT | Tutshill Tornados
| Others |
| TT | Tutto Terreno
| Others |
| TT | Twenty Two
| Others |
| TT | Twice Told
| Others |
| TT | Twin Tip
| Others |
| TT | Twin Tread
| Others |
| TT | Twin Tube
| Others |
| TT | Two Thousand
| Others |
| TT | Two Times
| Others |
| TT | Two Towers
| Others |
| TT | Two Ts
| Others |
| TT | Tympanotomy Tubes
| Others |
| TT | Typewriter Text
| Others |
| TT | Typewriter Type
| Others |