SMT
SMT may refer to:
Businesses and organisations
Based in Scotland
- Scottish Mortgage Investment Trust (LSE stock symbol: SMT)
 - Scottish Motor Traction, a defunct bus operator
 
Based in the United States
- SMT (media company), a provider of live sports scoring
 - Seismic Micro-Technology, a seismology software developer
 - Society for Music Theory, a learned society
 
Rail transport
- St Margarets railway station (Hertfordshire), England
 - Semarang Tawang railway station, Indonesia
 - Shanghai maglev train, a Transrapid line in China
 
Science and technology
- Satisfiability modulo theories, in computer science and logic
 - Simultaneous multithreading, in computing
 - Statistical machine translation, in computational linguistics
 - Sulfamethazine, an antibiotic drug
 - Surface-mount technology, in electronics
 - Heinrich Hertz Submillimeter Telescope, Arizona, United States
 
Other uses
- Senior management team, at schools in the UK
 - Shin Megami Tensei, a Japanese multimedia franchise
 - Shrimati (Smt.), an Indian feminine honorific
 - Simte language, spoken in India (ISO 639-3 code)
 - Social mirror theory