SDC

SDC or S.D.C. has several meanings:

* Sassarese language, for which sdc is the ISO 639-3 code
* Secure Download Cabinet, a software packaging format used by Microsoft.
* Sentosa Development Corporation, a statutory board in Singapore.
* Sheffield Development Corporation, a corporation created in 1988 to regenerate Sheffield, England.
* Smart Data Compression, a type of GIS data format.
* Society of Dyers and Colourists, an "international professional society specialising in colour in all its manifestations."
* Societas Doctrinæ Christianæ (Society of Christian Doctrine).
* South Derry Coachworks, a large coach-building company in County Londonderry, Northern Ireland
* SDC - Spirit DataCine , Model SDC-2000 a Telecine/Motion picture film scanner from Philips Digital Video Systems and is now part of Thomson SA Grass Valley, New model SDC 2k/4k/HD Telecine.
* Strategic Defense Command, part of the United States Army.
* San Diego Chargers, a football team.
* Street Drum Corps a band Los Angeles, California, USA.
* Summer Doldrums Competition, The Totally Official Summer Doldrums Competition.
* Sussex Downs College, a large college in the South East of England.
* Sustainable Development Commission The UK Government’s independent watchdog on sustainable development.
* System Development Corporation, a computer manufacturer.