| Acronym | Definition |
|---|
| TS | Top Secret |
| TS | Tropical Storm |
| TS | Thunderstorm |
| TS | Transport Stream |
| TS | Transsexual |
| TS | Timestamp |
| TS | Technical Support |
| TS | Terminal Service |
| TS | Terms of Service |
| TS | Toy Story (movie) |
| TS | Table Saw (woodworking) |
| TS | Tunisia |
| TS | The Sims (computer game) |
| TS | Tri-State |
| TS | Technical Specification |
| TS | The Stuff (movie) |
| TS | Taylor Swift (singer) |
| TS | Test Set |
| TS | Technical Services |
| TS | Cleveland (postcode, United Kingdom) |
| TS | Trabzonspor (Turkey) |
| TS | Times Square |
| TS | Trieste (Friuli Venezia Giulia, Italy) |
| TS | Temperature Sensor |
| TS | Time Slot |
| TS | Twilight Sparkle |
| TS | Teamspeak |
| TS | Top Speed |
| TS | Top Soil |
| TS | Totally Spies (TV show) |
| TS | The Simpsons (TV show) |
| TS | Theological Seminary |
| TS | Twisted Sister (band) |
| TS | Tourette Syndrome |
| TS | Table Shower |
| TS | Township |
| TS | Test Site |
| TS | Transaction Server |
| TS | Total System |
| TS | Traffic Signal |
| TS | Transfer System (various companies) |
| TS | Trading Spaces (TV show) |
| TS | Tony Stewart |
| TS | Training Support |
| TS | Time Sharing |
| TS | Teesside (UK post code) |
| TS | Thomas Stearns (poet T.S. Eliot) |
| TS | Transverse Section |
| TS | Table Service |
| TS | Tasmania (Australia) |
| TS | Thymidylate Synthase |
| TS | Time Switch |
| TS | Total Solution (RWM Data Management Ltd.) |
| TS | Teaspoon |
| TS | Turner Syndrome (XO monosomy in girls) |
| TS | Thermal Systems |
| TS | Training Ship |
| TS | TeleSync |
| TS | Tensile Strength |
| TS | Transportation System (\Siemens) |
| TS | Total Score |
| TS | Temperature Sensitive (cells) |
| TS | Training Specialist |
| TS | Top Spin (game) |
| TS | Translation Services |
| TS | Tupac Shakur |
| TS | Town Square |
| TS | Twin Sister |
| TS | Tenor Saxophone |
| TS | TimeSplitters (video game) |
| TS | Transport Service |
| TS | The Syndicate (online gaming guild) |
| TS | Traffic Shaping |
| TS | Technical School |
| TS | Treatment System |
| TS | Transfer Station (waste, shipping, mining) |
| TS | Terror Squad (band) |
| TS | Tuberous Sclerosis |
| TS | Terror Squad (gaming clan) |
| TS | Thoracic Surgery |
| TS | Trisomy |
| TS | Tiberian Sun (game) |
| TS | Tom Sawyer |
| TS | Technical Solution |
| TS | Temperature Switch |
| TS | The Specialists (gaming, Half-Life) |
| TS | Test Solution |
| TS | Timestamping (IRC) |
| TS | Total Solids (environmental biology) |
| TS | Topic Starter (person who started a forum thread) |
| TS | The Shins (band) |
| TS | Trade Station (investing/trading software) |
| TS | Toisin Sanoen |
| TS | Typescript |
| TS | Tramp Stamp |
| TS | Technical Standard |
| TS | Thermal Subsystem (company) |
| TS | Time Sheet |
| TS | Toxic Substance |
| TS | Trading Spouses (TV show) |
| TS | Trouble Shooter |
| TS | Tabu Search (algorithm) |
| TS | Theological Studies (Journal) |
| TS | Tracking Sensor |
| TS | Treasury Stock |
| TS | Test Specification |
| TS | Targeting System |
| TS | Technological Singularity |
| TS | Tough Stuff (polite form) |
| TS | Trailing Stop (investing/trading) |
| TS | Test Station |
| TS | Thermal Sensor (computing) |
| TS | Terribly Sad |
| TS | Test Switch |
| TS | Telegraph System |
| TS | Temple Square (Salt Lake City, UT, USA) |
| TS | Text Structure |
| TS | Temporary Structure |
| TS | Target Start |
| TS | Total Strength |
| TS | Transient State (of a reaction or system) |
| TS | Tale Spin (cartoon) |
| TS | Training Squadron |
| TS | Team Shot |
| TS | Transmission Scheme |
| TS | Trypticase Soy |
| TS | Tenure System |
| TS | Technical Sergeant |
| TS | Target Strength |
| TS | Tentative de Suicide (French: Suicide Attempt) |
| TS | Terasecond (time measurement) |
| TS | Transfer Start (memory controllers) |
| TS | Trunk Side |
| TS | Tamper Switch |
| TS | True Shame |
| TS | Traffic Sensitive |
| TS | Task Support |
| TS | Trusted Solaris |
| TS | Tail Suspension (rat scientific testing) |
| TS | Transit Storage |
| TS | Transmitter Station |
| TS | Tip, Sleeve |
| TS | Timer State |
| TS | Terribly Sexy |
| TS | Tipperary South (Ireland) |
| TS | Twin Stack (decoder) |
| TS | Turbine Ship |
| TS | Timothy Syndrome |
| TS | Taura Syndrome |
| TS | Tennessee Smokies (Minor League baseball team) |
| TS | Time Shack (US Navy) |
| TS | Tethered Satellite |
| TS | Torch Soldering |
| TS | Tandem Server |
| TS | Toilet Stop |
| TS | Tele Soluciones (Guatemala) |
| TS | Townsend's Solitaire (bird species) |
| TS | Transition Season |
| TS | Transitional Strategy |
| TS | Toll Switching |
| TS | Tevynes Sajunga (Homeland Union Party, Lithuania) |
| TS | Tapered Single (roller bearings) |
| TS | Transit Switch |
| TS | Terminating Switch |
| TS | Telemetry Station |
| TS | Tube Settler (wastewater treatment) |
| TS | Trigger Supervisor |
| TS | Treating Source |
| TS | Test Secretary |
| TS | Tunnel Switch |
| TS | Twin Skies (computer game) |
| TS | Tentamen Suicidi (Latin, Suicide Attempt) |
| TS | Tangent to Spiral |
| TS | Trans-Section |
| TS | Thyssen Schachtbau GmbH |
| TS | Triathlonscotland |
| TS | Tanapap, Saipan (US Navy) |
| TS | Tribal Souls (band) |
| TS | Topological Surgery |
| TS | Tagging Spectrometer |
| TS | Tritium Storage |
| TS | TELE-Sputnik (Satellite, Cable TV and Telecommunication magazine, Russia) |
| TS | Thermal Smooth (weather) |
| TS | Tethered Swimming |
| TS | Tackable Surface |
| TS | Thyristor Switch |
| TS | Triumphant Sound (Manhattan Christian College, Manhattan, KS singing group) |
| TS | Thor Shield (G2 Consulting) |
| TS | Tough Save (baseball) |
| TS | Tending Side |
| TS | Tesselated Sheroid |
| TS | Science and Engineering Support Office (NIMA) |
| TS | Tidewater Southern Railway Company |
| TS | Test/Type Specification |
| TS | Thresher-Separator |
| TS | Temple Siege (game) |
| TS | Trembler Switch |
| TS | Toogoolawa School (Gold Coast, Australia) |
| TS | Tropical Staining (philately) |
| TS | Trabzon Spor Klübü (Trabzon, Turkey) |
| TS | Turbosoufflantes (French: Turbofan) |
| TS | Times-Shamrock, Inc. (Scranton, PA) |
| TS | Trajectory Synthesis CSCI |
| TS | Transaction Separator |
| TS | Theil Statistic (software reliability) |