STM
# STM

STM may refer to:

## Technology

* Scanning tunneling microscope, a non-optical microscope
* Signature-tagged mutagenesis, a genetic technique to create random mutants
* STMicroelectronics, a Dutch manufacturer of electronics and semiconductors
* STM (Turkish company) (Savunma Teknolojileri Mühendislik ve Ticaret A.Ş.), a military technology company in Turkey
* STM-1, Synchronous Transport Module, the basic rate of transmission of the SDH ITU-T fiber optic network
* STM32, a family of 32-bit microcontroller integrated circuits by STMicroelectronics
* Software transactional memory, a method of handling concurrency in multithreaded systems
* Stepper motor, a type of electric motor
* Canon autofocus lenses that use stepper motor technology which makes them especially quiet
* .stm, a filename extension used by:
   * Web administration panel, of Belkin routers
   * Streaming Media File, in Microsoft Exchange Server
   * Scream Tracker, music tracker software

## Transportation

* Société de transport de Montréal, the public transport provider in Montreal, Quebec, Canada
* Amtrak ticketing code for Stamford Transportation Center, a railway station in Stamford, Connecticut, US
* National Rail for St Michaels railway station in Liverpool, England, UK
* Sea traffic management, a set of systems and procedures to guide and monitor sea traffic in a manner similar to air traffic management
* Space traffic management
* Strategic Traffic Manager, a Bus Priority application designed to work as part of an intelligent transportation system
* Santarém-Maestro Wilson Fonseca Airport, Santarém, Pará|Santarém, Brazil, by IATA airport code
* St. Thomas Mount railway station, Chennai, Tamil Nadu, India, by station code
* Sydney Tramway Museum, New South Wales, Australia

## Publishing

* International Association of Scientific, Technical, and Medical Publishers, an association of publishers
* Science, technology, and medical publishing, a market segment of academic publishing
* Science Translational Medicine, an American medical journal

## Other uses

* Sacrae Theologiae Magister, or Master of Sacred Theology, an academic degree
* St Thomas College of Engineering and Technology, Kannur , Kerala , India
* St. Thomas More College, a Catholic, undergraduate, liberal arts college located in Saskatoon, Saskatchewan, Canada
* St. Thomas More Collegiate, a Catholic secondary school in Burnaby, British Columbia, Canada
* Short-term memory, the capacity for holding a small amount of information for a short period of time
* Small Tactical Munition, a weapon developed by Raytheon
* Stabilisation Tracking Mechanism, the mirror instrument of the Stabilisation and Association Process (SAP) for Kosovo
* ST"M, a Hebrew acronym meaning a scribe
