DCA

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The term DCA may have the following meanings:

In chemistry may refer to:

• Deoxycholic acid, a bile acid with a claimed potential in treatment of inflammations and cancer
• Dichloroacetic acid / dichloroacetate, an inorganic compound with a claimed potential as a cancer treatment

In computing may refer to:

• Direct Chip Attach, a method of packaging chips onto the motherboard.
• Distributed Computing Architecture, a method of computer processing
• Direct Connect Architecture, the I/O architecture of the Athlon 64 and Opteron microprocessors (cf NUMA)
• Document Content Architecture, an IBM document formatting code system
• DTS Coherent Acoustics, an audio format standard
• Dynamic Channel Allocation or Dynamic Channel Assignment, in wireless networks

In military may refer to:

• Defense Communications Agency

In travel may refer to:

• Ronald Reagan Washington National Airport, IATA code DCA, an airport in Washington, D.C, United States
• Delta Connection Academy, a flight school at Orlando Sanford International Airport
• Disney's California Adventure, a theme park in Anaheim, CA.

In organization may refer to:

• Diamond Council of America, a non-profit organization of professional jewelers
• Drum Corps Associates, the governing body for all-ages musical marching unit in North America
• Dartington College of Arts
• DanChurchAid, a Danish NGO
• Deaf Children Australia, a Melbourne based national charity for young deaf people
• Death Cult Armageddon, an album by Norwegian black metal band Dimmu Borgir
• Department of Civil Aviation of Thailand

In business may refer to:

• Disney's California Adventure, a theme park in the Disneyland Resort
• Dundee Contemporary Arts, an arts complex in Dundee Scotland
• Dutch Caribbean Airlines, a defunct airline based in the Netherlands Antilles
• WDCA, the MyNetworkTV station in Washington, D.C.

In government may refer to:

• District Court of Appeal, an intermediary court between the Supreme Court and lower courts in some states of the USA
• Department for Constitutional Affairs, a former UK government department
• New York City Department of Consumer Affairs the part of the government of New York City

Other uses:

• Detrended correspondence analysis, one means of multivariate ordination
• Dollar cost averaging, an investment strategy

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