LST

LST may refer to:

Education

 * Licentiate of Sacred Theology
 * Liston College
 * London School of Theology

Organizations

 * Law School Transparency
 * Linux Support Team, a defunct German Linux distributor (LST Linux, Power Linux) since 1993
 * LST Software GmbH (from Linux System Technology), a German software company, successor of Linux Support Team and predecessor of Caldera Deutschland GmbH

Places

 * Launceston Airport
 * Liverpool Street station, a major railway and tube station in London (station code LST)

Science and technology

 * Land Surveyor in Training
 * Landing Ship, Tank, a type of ship designed to support amphibious operations
 * Laplace-Stieltjes transform, a transform similar to the Laplace transform
 * Large Space Telescope, the Hubble Space Telescope
 * Living Systems Theory
 * Log-space transducer, a type of Turing machine used for log-space reductions
 * Löwenheim–Skolem theorem, a theorem in first-order logic dealing with the cardinality of models
 * Lowstand systems tract, a systems tract in sequence stratigraphy
 * LST:, a built-in device driver name in 86-DOS and some versions of MS-DOS 1.25
 * Lyddane–Sachs–Teller relation for optical phonons in solids or the related relation for hydrodynamics

Time

 * Least slack time scheduling
 * Local Sidereal Time
 * Local Standard Time

Other

 * L.S.T. (album)