DTC

The acronym DTC can stand for one of several things:

Danish Touring Car Championship
Doctoral Training Centre
The Delhi Transport Corporation (DTC), the transportation backbone of Delhi.
The Depository Trust Corporation, a division of the USA clearing house DTCC.
Direct to consumer, the sale of goods without intermediary third parties.
Data Trouble Code, in software engineering for diagnostic purposes stored error codes (e.g. automotive).
Distributed Transaction Coordinator, in Microsoft Servers for a subsystem concerned with atomic transactions across multiple datastores
Domain Technologie Control, a Web-based control panel for admin and accounting for hosting web and e-mail services
Diagnostic Trouble Code, in the automotive industry, codes that are prescribed by SAE standards to help track problems in a vehicle detected by its on-board computer
DTC is also the stock symbol of Domtar Incorporated on the New York Stock Exchange
Denver Technological Center, a business park located on I-25 in Denver and Greenwood Village, Colorado
Diamond Trading Company, the world's largest marketer of rough diamonds (a company within the De Beers group).