| (The) Minerals, Metals & Materials Society | Academic & Science |
| The Masonry Society | Academic & Science |
| Trimethylsilyl | Academic & Science |
| The Monarch School | Academic & Science |
| Toronto Mandarin School | Academic & Science |
| Tuition Management System | Accounts and Finance |
| Sao Tome Island | Airport Code |
| Tag Management System | Business |
| Telecommunications Management System | Business |
| Transport Management System | Business |
| Team Management Systems | Business |
| Televic Microphone System | Business |
| Total Maintenance System | Business |
| Thomson Multimedia | Business |
| Travelcat Messaging Services | Business |
| Tesco Merchant Services | Business |
| Target Market Systems | Business |
| Tribune Media Services | Business |
| The Miracles of Science | Business |
| Time Management System | Business |
| Threat Management System | Business Management |
| Talent Management System | Business Management |
| Tuition Management Systems | Business Management |
| Translation Management System | Business Management |
| Therapy Management System | Business Management |
| Tetra-methylsilane | Chemistry |
| Teacher Monitored Support | Community |
| The Mayhem Syndicate | Community |
| Teachers Must Suffer | Community |
| Thurston Middle School | Community |
| Talawanda Middle School | Community |
| The Megadeth Song | Community |
| Training Management System | Community |
| The Museum System | Community |
| Tokyo Movies Shinsha | Community |
| Temecula Middle School | Community |
| Teferi Makonnen School | Community |
| Templeton Middle School | Community |
| Thesaurus Management System | Computer Technology |
| Tidp Mitigation Services | Computing |
| Talent Management Solutions | Computing |
| Talent Management Suite | Computing |
| Telecommunications Message Switcher | Computing |
| Traffic Management System | Computing |
| Time Multiplexed Switch | Computing |
| Too Many Scripts | Computing |
| Telephone Management System | Computing |
| Temporary Mobile Station | Computing |
| Tape Management System | Computing |
| Transaction Monitor System | Computing |
| Trade Marks | Computing |
| Transmission Measuring Set | Electronics |
| Test Mode State | Electronics |
| Test Mode Select | Electronics |
| Telemate Script | File Type |
| Telemate Compiled Script | File Type |
| The Money Source | General |
| Tawa Matsya Sangh | General |
| Tire Mobility System | General |
| Toyota Manufacturing System | General |
| Toyota Motorsport | General |
| Tokyo Motor Show | General |
| Telematic System | General |
| Terrain Management System | General |
| Thermal Management System | General |
| Tire Mobility Set | General |
| Transmission Mode Selector | General |
| Traction Monitoring System | General |
| Too Much Silence | General |
| Tension Myositis | General |
| Thomas Marcus Sammy | General |
| Theatrical Media Services | General |
| Tabletop Miniatures Solutions | General |
| Tiled Map Service | General |
| Targeted Microwave Solutions | General |
| The Moss Snake | General |
| The Moron School | General |
| Thats My Sonic | General |
| Today's Motor Sports | General |
| Transmission Multi Season | General |
| Total Mercedes Servicing | General |
| Tesla Model S | General |
| Time Mean Speed | General |
| Tire Manufacturers Section | General |
| Traction Motor System | General |
| Trucking Management Software | General |
| Trucking Management System | General |
| Transportation Management Software | General |
| Toyota Mobility Services | General |
| Telematic Server | General |
| The Mustang Source | General |
| Taxi Management System | General |
| Transportation Management Services | General |
| True Money Supply | General |
| Technical Marine Service | General |
| Tile Map Service | General |
| Time to Market Savings | General |
| ToastMasterS | General |
| The Master's Seminary | General |
| Trumbull Mechanical Services | General |
| The Morning Stream | General |
| Tell Me Something | General |
| Thrust Management System | General |
| Toyota Motor Sales | General |
| Thermatic Mapper Simulator | General |
| That Makes Sense | General |
| Target Managment System | General |
| Transportation Management System | Governmental |
| Transportation Management Systems | Governmental |
| Terminal Managment System | Governmental |
| Traffic Monitoring System | Governmental |
| TUMSAR TOWN | Indian Railway Station |
| The Music Site | Internet |
| Text My S*** | Internet |
| Transportation & Motor vehicle Safety | Medical |
| The Mindbody Syndrome | Medical |
| The Mastocytosis Society | Medical |
| Telemetry Monitoring Service | Medical |
| Thallium Myocardial Scintigraphy | Medical |
| Total Motile Sperm | Medical |
| Trace Mineral Salt | Medical |
| Transcranial Magnetic Stimulation | Medical |
| Transaction Messaging Service | Medical |
| Tension Myositis Syndrome | Medical |
| Treasury Management Strategy | Medical |
| trimethoprim-sulfamethoxazole | Medical |
| Traumatic Masturbatory Syndrome | Medical |
| Transcortical Macrocephalic Sensing | Medical |
| Touch Massage Stroke | Medical |
| Tie My Shoe | Messaging |
| The Main Squeeze | Messaging |
| The Millennium Soldiers | Military and Defence |
| Target Management System | Military and Defence |
| Topical Memory System | Networking |
| Test Match Special | News & Entertainment |
| Tele Meter Setting | Physics Related |
| Sao Tome Island, Sao Tome Island | Regional |
| T. M. Soundararajan | Society & Culture |
| Terminal Management System | Softwares |
| Twisted Metal Stadium | Sports |
| Terry Macs Soccer | Sports |
| Track Monitoring System | Sports |
| Texas Motor Speedway | Sports |
| Trade Management System | Stock Exchange |
| São Tomé International Airport | Transport & Travel |