DST

DST is an abbreviation which stands for:

Daylight Saving Time
Data Storage and Transfer, a tape format for data backup developed by Ampex
Desktop Support Technician
Direction de la Surveillance du Territoire (Directorate of Territorial Surveillance), the French domestic intelligence agency
Direct Stream Transfer, lossless compression used for SACD
Discrete sine transform, a variant of the Discrete Fourier transform for real and odd functions
Drill Stem Test, a temporary completion of an oil or gas well to test fluid content, pore pressure and rock properties.
Drive Self-Test, a self test for a hard disk in computing (see also: S.M.A.R.T.)
DST Systems Inc. a software development company.
Directional Symmetry Transform
Domain Story Teller- Camarilla Fan club position in charge of cordinating between gaming venues in the Camarilla's Global Live Action Roleplaying Game.