Editing DCS (section)

==Technology==
* [[Data Coding Scheme]] is a field in SMS and CB messages which carries information about message encoding
* [[Dark current spectroscopy]], a technique used to find contaminants in silicon
* [[Departure control system]], airline computer systems responsible for passenger and bag processing activities
* [[Deep Cycle Systems]] is a company specialized in batteries and solar power
* [[Desktop Color Separations]], an enhanced EPS file format
* [[Device Control String]], hex 90 in the C1 set of control codes
* [[Dichlorosilane]], SiH<sub>2</sub>Cl<sub>2</sub>, used in microelectronic wafer processing
* [[Digital Cellular System]], a mobile communications-based PCS network used outside of the U.S.
* [[Digital Command System]], a model railroad system by MTH Electric Trains
* [[Digital Compression System]], a sound system developed by Williams Electronics
* [[Digital cross connect system]], a type of telecom equipment
* [[Digital-Coded Squelch]], a squelch that superimposes a continuous stream of FSK digital data on the transmitted signal
* [[Distributed control system]], a control system in which the controller elements are not central in location but are distributed throughout the system
* [[Dwight Cavendish]] Systems, a manufacturer of video copy protection
* Form D Control System, a subset of the [[Northeast Operating Rules Advisory Committee]] operating rules for railroads
* [[Kodak DCS]], a series of professional digital single-lens reflex cameras
* [[Dry Combat Submersible]], a military submarine being developed for use by the United States Navy