| Acronym | Definition |
|---|
| TM | Team |
| TM | Trademark (usually written ™) |
| TM | Transcendental Meditation |
| TM | Time |
| TM | Technology Management |
| TM | The Movie |
| TM | Turkmenistan (ISO country code, top level domain) |
| TM | Ticketmaster (Ticket Agency) |
| TM | Transaction Manager |
| TM | Telemarketing |
| TM | Trust Me |
| TM | Transmembrane |
| TM | Text Message |
| TM | Time Machine |
| TM | Telemetry |
| TM | Traffic Management |
| TM | Team Member |
| TM | Target Market |
| TM | Telekom Malaysia |
| TM | Telemanagement |
| TM | Technical Memorandum |
| TM | Thematic Mapper (satellite sensor) |
| TM | Technical Manual |
| TM | Topic Maps |
| TM | Translation Memory |
| TM | Transportation Management |
| TM | Twisted Metal (video game) |
| TM | Test Mode |
| TM | Tim McGraw (musician) |
| TM | Topographic Map |
| TM | Thanks Much (radio code) |
| TM | Technical Manager |
| TM | Training Manual |
| TM | Turing Machine (informatics) |
| TM | Training Module |
| TM | Thulium |
| TM | Transition Metal |
| TM | Thrustmaster (PC joystick and game controller maker) |
| TM | Tournament Manager |
| TM | Tokyo Marui (Airsoft company) |
| TM | Treasury Management (management of cash and working capital) |
| TM | Temporomandibular |
| TM | Telemundo (Spanish TV channel) |
| TM | Test Manager (KPA of CMM commonly used by SEI) |
| TM | Test Module |
| TM | Tenchi Muyo (Drama-Anime) |
| TM | Tibetan Mastiff (dog breed) |
| TM | Technical Management |
| TM | Telus Mobility (wireless phone) |
| TM | The Merciful (Counterstrike gaming clan) |
| TM | Technology Manager |
| TM | Team Mate |
| TM | Teacher's Manual |
| TM | Transport Module |
| TM | Transverse Magnetic |
| TM | Thermal Monitor (computing) |
| TM | Tympanic Membrane |
| TM | The Mennonite (Magazine) |
| TM | Trouble Maker |
| TM | Temperature Monitor |
| TM | Terminal Mode |
| TM | Tour Manager |
| TM | TriMedia |
| TM | Tracy McGrady (football player) |
| TM | Turtle Mountain (Manitoba, Canada) |
| TM | Two-Mix (J-Pop group) |
| TM | Targeted Mutation |
| TM | Territory Manager |
| TM | Tuen Mun |
| TM | Terminal Manager |
| TM | Thermal Model |
| TM | Time & Materials |
| TM | Task Master |
| TM | Theater Missile |
| TM | Transmission and Multiplexing |
| TM | Teen Mania (Christian youth organization) |
| TM | Task Monitor |
| TM | Terminal Multiplexer |
| TM | Twisted Meadows (Warcraft 3 gaming) |
| TM | Melt Temperature |
| TM | Terrain Mapping |
| TM | Tactical Missile |
| TM | target materials (US DoD) |
| TM | Techno Mix |
| TM | Telemaintenance |
| TM | Terra Mítica (theme park, Benidorm, Spain) |
| TM | Turbomolecular |
| TM | Timing Module |
| TM | Telemadrid (Spanish local television Madrid) |
| TM | Time Matrix |
| TM | Trunk Module (Nortel) |
| TM | Technical Monitor |
| TM | Technical Module |
| TM | Type Maintenance |
| TM | Technical Machine (Pokémon) |
| TM | Turbo Manifold |
| TM | Linhas Aereas de Mocambique (Mozambique, IATA airline code) |
| TM | Tarren Mill (World of Warcraft town) |
| TM | Torpedoman's Mate (US Navy) |
| TM | Travel Message |
| TM | Topology Management |
| Tm | Transport Maximum |
| TM | Tone Modulation |
| TM | Target Missile |
| TM | Technische Menskunde (Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek) |
| TM | Telemetry Module |
| TM | Thread Mangler |
| TM | Termination Module |
| TM | Tubular Maximum |
| TM | Temporal Mechanics (game) |
| TM | Treaty Monitoring |
| TM | Test Under Mask (IBM) |
| TM | Tactical Manager |
| TM | Transition Mathematics |
| TM | Time Mage (gaming) |
| TM | Tritium Monitoring |
| TM | Tense Marker |
| TM | Tangmonkey.com |
| TM | Testability Measure |
| TM | Tournamix (DDR step/graphic design contest) |
| TM | Turk Mali |
| TM | Teller Manager |
| TM | Thames Measurement |
| TM | Track Maintainer (railway position) |
| TM | TROPO modem (US DoD) |
| TM | Teammerlin (gaming) |
| TM | Transportes Marroquin (Guatemalan freight cargo company) |
| TM | Tingle Moment |
| TM | Transitional Maneuver |
| TM | Tracking Modifier |
| TM | Torpedo Motorboot (Dutch) |
| TM | Transverse Magneticwave |
| TM | (USN Rating) Torpedoman's Mate |
| TM | Temporary Memorandum |