DST (disambiguation)

DST is an abbreviation for daylight saving time. 

DST may also refer to:

 Data Storage Technology, a magnetic tape data storage format from Ampex
 Decision support tool, see Decision support system
 Defence School of Transport, Leconfield, Yorkshire, England
 Defence Science and Technology Group, provides science and technology support for Australia's defence and national security needs 
 Delaware statutory trust
 Delta Sigma Theta, organization of college-educated women
 Dempster–Shafer theory, a mathematical theory of evidence
 Department of Science and Technology (South Africa)
 Department of Science and Technology (India)
 Descriptive set theory
 Developmental systems theory
 Dexamethasone suppression test
 Dialogical self theory
 Digital signature transponder, Texas Instruments RFID device
 Digital Signature Trust Company, a root certificate authority now owned by IdenTrust
 Digital Sky Technologies, a Russian investment firm
 Direct Stream Transfer, lossless compression; part of MPEG-4; used for SACD
 Direction de la surveillance du territoire (Directorate of Territorial Surveillance), French intelligence agency merged into DCRI 
 Direction générale de la surveillance du territoire, Moroccan intelligence agency. 
 Discrete sine transform, a variant of the discrete Fourier transform
 Disturbance storm time index, pertinent to space weather conditions
 Doctor of Sacred Theology
 Douglas Sleeper Transport, initial version of Douglas DC-3 aircraft
 Drill stem test, for testing during oil drilling
 DST Systems, a United States technology company. 
Dynamical systems theory, a branch of mathematics used to describe the behavior of complex dynamical systems
 Gene encoding the dystonin protein

See also 
DS&T