| Acronym | Definition |
|---|
| SMT | Surface-Mount Technology |
| SMT | Substance Misuse Training (UK) |
| SMT | Statistical Machine Translation |
| SMT | Summit (Amtrak station code; Summit, IL) |
| SMT | Summit (US Postal Service standard street suffix) |
| SMT | Shin Megami Tensei (video game) |
| SMT | Simultaneous Multi-Threading |
| SMT | Service Management Tool (software) |
| SMT | Senior Management Team |
| SMT | Store Manager Trainee (various companies) |
| SMT | Suomen Matkatoimisto (Finnish travel agency) |
| SMT | Sumisho Machinery Trade Corporation (Japan) |
| SMT | Small Mini-Tower (computer hardware) |
| SMT | Subscription Management Tool (software) |
| SMT | Software Managed Tree |
| SMT | Smart Text |
| SMT | Symmetric Multi Threading |
| SMT | Surface Mount Transistor |
| SMT | Simultaneous Multi Threading |
| SMT | Sector Management Tool |
| SMT | System Multi Tasking |
| SMT | Subaru Motors Trading |
| SMT | Surface Mounted Technology |
| SMT | Sequential Manual Transmission |
| SMT | Society for Music Theory |
| SMT | Station Management |
| SMT | Sandvik Materials Technology |
| SMT | Spinal Manipulative Therapy |
| SMT | Satisfiability Modulo Theories |
| SMT | Satellite Media Tour |
| SMT | Sequential Manual Transmission (Toyota) |
| SMT | Santa Maria Times (newspaper; California) |
| SMT | Submillimeter Telescope |
| SMT | Systems Maintenance Technician |
| SMT | Seamless Mechanical Tubing |
| SMT | Sustainable Mobility Technologies (Ford Motor Co.) |
| SMT | Systems Management Technology, Inc. (Falls Church, VA) |
| SMT | Société des Mines de la Tontouta (French: Tontouta Mining Company; La Tontouta, New Caledonia) |
| SMT | System Management Terminal |
| SMT | Standards, Measurements and Testing |
| SMT | Scars, Marks & Tattoos (law enforcement physical descriptions) |
| SMT | Spill Management Team |
| SMT | Self-Model Theory (consciousness) |
| SMT | Stimulation Magnétique Transcrânienne (French: Transcranial Magnetic Stimulation) |
| SMT | Société de Maintenance Thermique (French: Thermal Maintenance Company) |
| SMT | Science, Mathematics, Technology |
| SMT | Seagirt Marine Terminal (Maryland Port Administration) |
| SMT | Seaside Music Theater |
| SMT | Stork Materials Technology |
| SMT | Service Management Team |
| SMT | Stress Memorization Technique |
| SMT | Steiner Minimum Tree |
| SMT | Supervised Manufacturer's Testing |
| SMT | Servizi Manutenzioni Tecniche (Italian: Technical Maintenance Services) |
| SMT | String/M-Theory (physics) |
| SMT | Shiver Me Timbers |
| SMT | Swedish Match Tour (sailing) |
| SMT | Silicon Microstrip Tracker (used to detect and track elementary particles) |
| SMT | Smart Modular Technology (California) |
| SMT | Secondary Method Training (US Air Force) |
| SMT | Scottish Motor Traction (Co. Ltd.) |
| SMT | Secure Message Transmission |
| SMT | System Master Tape |
| SMT | Sumitomo Metal Technology (Japan) |
| SMT | Single Minute Test |
| SMT | Switch-Mode Transformer |
| SMT | State Management Team |
| SMT | Sam Moon Trading (Texas) |
| SMT | Soil Moisture Tension |
| SMT | Study Management Team (NIH) |
| SMT | Scheduled Military Training (US Air Force) |
| SMT | Seismic MicroTechnology (software company) |
| SMT | Sheet Metal Tradesman |
| SMT | San Marcos Transit (San Marcos, TX) |
| SMT | Santé-Mentale-Travail (French: Mind-Health-Labor; Canada) |
| SMT | Smart Manufacturing Technology (est. 2002; UK) |
| SMT | Société Mathématique de Tunisie (French: Tunisian Mathematical Society) |
| SMT | Services et Métrologie Textile (French: Textile Metrology Service; est. 1995) |
| SMT | System Management Team |
| SMT | Surface Mount Toroid |
| SMT | Shelter Management Team |
| SMT | Special Maintenance Team |
| SMT | Source-Model Technique |
| SMT | Sucking My Teeth (Internet slang) |
| SMT | Standard Measurement Technique |
| SMT | Shochiku Multiplex Theatres (movie theatre chain; Japan) |
| SMT | Subject Matter Training |
| SMT | System Manager Training |
| SMT | Systems Methodology Team |
| SMT | Southern Medical Transport |
| SMT | Spatial Mode Transformation (Lasercomm) |
| SMT | Software Metrics Tracking |
| SMT | Station Mobile-Transportable |
| SMT | Significant Materiality Threshold |
| SMT | Syndicat Mixte Transports (French: Combined Transport Union) |
| SMT | Subscriber Multiplex Transponder |
| SMT | Sismique Multi-Trace (French: Seismic Multi-Trace) |
| SMT | System Management and Translations (Sprint) |
| SMT | System Maintenance Test |
| SMT | Société de Marquage Technique (French: Marking Technology Company) |