MST

MST may refer to:

Education

 * Manchester School of Technology, in Manchester, New Hampshire, US
 * Master of Studies, a postgraduate degree
 * Master of Science in Teaching, a postgraduate degree
 * Melbourne School of Theology
 * Missouri University of Science and Technology, in Rolla, Missouri, US
 * SKH Bishop Mok Sau Tseng Secondary School, Hong Kong

Military

 * Marine Science Technician, US Coast Guard rating
 * Military sexual trauma
 * Mobile Ship Target, term used in US Navy

Organisations

 * Media Standards Trust, UK
 * Missionary Society of Saint Thomas, the Apostle
 * Monterey–Salinas Transit, the public transit system for Monterey County, California, United States

Politics

 * Landless Workers' Movement, (Movimento dos Trabalhadores Rurais Sem Terra), Brazil
 * Workers' Socialist Movement (Argentina) (Movimiento Socialista de Trabajadores)
 * Workers' Socialist Movement (Puerto Rico) (Movimiento Socialista de Trabajadores)

Science and technology

 * Madison Symmetric Torus, a plasma experiment at the University of Wisconsin–Madison, US
 * Magnetic secure transmission, whereby a smartphone mimics a payment card's magnetic stripe
 * Magnetic seizure therapy, a form of electrotherapy and electrical brain stimulation
 * Mean sidereal time
 * Medial superior temporal area, of the primate brain
 * Measurement Science and Technology, an academic journal
 * Microscale thermophoresis, moving particles in a microthermal gradient
 * Micro systems technology, of micromachines
 * Mobile service tower, a movable tower to provide services for a rocket launch
 * Multiple scattering theory

Computing

 * Minimum spanning tree, in graph theory
 * .mst, a file extension of Microsoft Windows Installer
 * Multiple Spanning Tree Protocol, for computer networks
 * Multi-Stream Transport, multiple displays on a single DisplayPort connector

Time zones

 * Malaysia Standard Time (UTC+08)
 * Mean Standard Time
 * Mountain Standard Time (UTC−07), in North America
 * Myanmar Standard Time (more commonly MMT) (UTC+06:30)

Other uses

 * Mountains-to-Sea Trail, a hiking trail across North Carolina, US
 * Maastricht Aachen Airport (IATA code), the Netherlands
 * Manila Standard Today, a newspaper
 * Multisystemic therapy, a treatment program for violent youth
 * Murchison East railway station, Australia
 * Mystery Science Theater 3000 (abbreviated as MST3K), an American television comedy series.