| Acronym | Definition |
|---|
| TMS | Transportation Management System |
| TMS | Texas Motor Speedway |
| TMS | Toyota Motor Sales |
| TMS | Transcranial Magnetic Stimulation (alternative medicine for depression) |
| TMS | Test Match Special (sports - cricket) |
| TMS | Tuition Management Systems (Warwick, RI) |
| TMS | Tribune Media Services |
| TMS | Trimethylsilyl (gas chromatography) |
| TMS | The Minerals, Metals and Materials Society |
| TMS | Transport Management System (SAP software component) |
| TMS | Tetramethylsilane |
| TMS | Test Mode Select |
| TMS | Tandberg Management Suite (for Video Teleconference equipment) |
| TMS | The Muppet Show |
| TMS | Training Management System |
| TMS | Tension Myositis Syndrome |
| TMS | Traffic Management System |
| TMS | Texas Memory Systems (electronics) |
| TMS | Too Many Secrets |
| TMS | The Masonry Society |
| TMS | Travel Management System |
| TMS | Time Management System |
| TMS | The Money Store |
| TMS | Talent Management System (KnowledgePool) |
| TMS | Traumatic Masturbatory Syndrome |
| TMS | Truth Maintenance System |
| TMS | Tether Management System (remotely operated vehicle operation) |
| TMS | Traffic Monitoring System (advanced vehicle control) |
| TMS | Troy Middle School (Bradford County, Pennsylvania) |
| TMS | Tape Management System |
| TMS | Thymidylate Synthase |
| TMS | Too Much Stuff |
| TMS | Telephone Management System |
| TMS | The Mothership |
| TMS | Time Management Software |
| TMS | Task Management System |
| TMS | Turrentine Middle School (North Carolina) |
| TMS | Texas Medical School (Houston, Texas) |
| TMS | Temperature Monitoring System |
| TMS | Trouble Musculo-Squelettique |
| TMS | Temperature Management System |
| TMS | Tool Management System |
| TMS | Thematic Mapper Simulator |
| TMS | Theocratic Ministry School |
| TMS | Telecommunications Management System |
| TMS | TIGER Mapping Service |
| TMS | Tax Management System |
| TMS | Track Management System |
| TMS | Topical Memory System |
| TMS | Tennis Master Series |
| TMS | Transactions on Mathematical Software |
| TMS | The Meadows School (Las Vegas, Nevada) |
| TMS | Trouble Management System |
| TMS | Tray Management System |
| TMS | TIGER Map Service (US Census Bureau) |
| TMS | Type Model Series |
| TMS | Transmission Management System (networking) |
| TMS | Transition Metal Systems |
| tMs | the MONORAIL Society |
| TMS | Transmission Measuring Set |
| TMS | The Mother Superior |
| TMS | Tactical Message System |
| TMS | Test Match Series (sports - cricket) |
| TMS | Tuscaloosa Middle School (Tuscaloosa, AL, USA) |
| TMS | Tactical Messaging System |
| TMS | Time-shared Monitor System (also seen as TSMS) |
| TMS | Top MUD Sites (website/list) |
| TMS | Traffic Matrix Statistics (Cisco) |
| TMS | TM Soundararajan (Tamil, India film singer) |
| TMS | Time Multiplier Setting (Power System Protection Systems) |
| TMS | Trans Membrane Segment (protein nomenclature) |
| TMS | Technical & Management Support |
| TMS | TM Sounderarajan (Tamil Nadu, India singer) |
| TMS | Thoreau Middle School |
| TMS | Tyrrell Middle School (Wolcott, CT) |
| TMS | The Monarch School (Houston, Texas) |
| TMS | Thomson Multimedia SA (stock symbol) |
| TMS | Time-Multiplex Switch |
| TMS | Trainee Management System |
| TMS | Twist Monitoring System (HESSI) |
| TMS | Thompkins Middle School (Evansville, IN) |
| TMS | Time Motion Study |
| TMS | Target Management Switch |
| TMS | Traffic Management Simulator |
| TMS | Triangle Micro Systems (Raleigh, NC) |
| TMS | Tool-Made Sample |
| TMS | Thermal Maneuvering System |
| TMS | Turret Mooring System (naval engineering) |
| TMS | The Microsoft Situation |
| TMS | Tactical Message Switch |
| TMS | The MacDuffie School (Springfield, Massachusetts) |
| TMS | Technology Multi Sources |
| TMS | S-Band Transmitter |
| TMS | Tax Map Sequence Number (property registration) |
| TMS | Trivitron Medical Systems |
| TMS | Turbidity Monitoring System |
| TMS | Turret Maintenance Trainer |
| TMS | Technical Maintenance Standard |
| TMS | Track Management Services |
| TMS | Tactical Maneuver System |
| TMS | Target Management Systems |
| TMS | Telecommunications & Marketing Service Organization |
| TMS | Terminal Monitoring System |
| TMS | Transvaal Meteorological Station |
| TMS | Test/Maintenance Supervisor |
| TMS | Total Manufacturing System |
| TMS | Traffic Management Station HWCI |
| TMS | Technical Marginal Substitution |
| TMS | Training and Maneuver Systems |
| TMS | Technology Methods Standards |
| TMS | Transverse Magnetic Scattering |
| TMS | Toronto Mandarin School (Ontario, Canada) |
| TMS | Transformer Maintenance and Service |
| TMS | Thomas Müntzer Scheune (University of Hohenheim, Stuttgart, Germany student recreation center) |
| TMS | Translation Memory System (software) |
| TMS | The Mad Scientist |
| TMS | Territory Account Management |
| TMS | Talent Management Solutions |