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, hardware multithreading techniques for superscalar CPU optimization 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