DCA
The abbreviation DCA stands for:
- DC Aviation , an airline, formerly DaimlerChrysler Aviation
- DaimlerChrysler Aerospace
- DCA (car brand) , a Spanish car brand
- DCA GmbH , a German airline, based in Stuttgart
- Democratic Congress Alliance , a former party in Gambia (1960-1965)
- Department for Constitutional Affairs , a British judicial agency (2003-2007), forerunner of the Ministry of Justice
- Department of Community Affairs , a community support agency in various states in the United States
- Deoxycholic acid , a form of bile acid
- Detrended Correspondence Analysis , an ordination procedure
- Dichloroacetate , see dichloroacetic acid
- Dichloroaniline , chemical compound of a benzene ring with two chlorine atoms
- Digitally Controlled Amplifier , similar to VCAs on an analog mixer
- Direct Chip Attach , an assembly method in electronics technology in which the unhoused silicon chips are mounted directly on a wiring carrier.
- Disney's California Adventure Park , a theme park at Disneyland Resort
- Dormant Company Account , an annual declaration for dormant UK limited companies with Companies House .
- Dundee Contemporary Arts , a contemporary art museum in Dundee, Scotland
- Dynamic Channel Allocation (communications engineering)
- Ronald Reagan Washington National Airport , an airport near Washington, DC according to the IATA code
