DAA

DAA or Daa may refer to:

People

• Ludvig Kristensen Daa, Norwegian historian, ethnologist, auditor, editor of magazines and newspapers, educator and politician
• Yinduu Daa, also known as Daai Chin, ethnic tribe of Myanmar
• Claus Daa, a Danish nobleman and landowner

Technology

• Data access arrangement, in telecommunications
• Designated Approving Authority, in the US Department of Defense, an individual who provides oversight of an IT environment
• Detect and Avoid, a set of technologies designed to avoid interference of UWB upon other networks
• Direct Access Archive, a file format for disk images

Authentication

• Data Authentication Algorithm, a former American standard for authentication codes
• Digest access authentication, protocol for negotiating browser user credentials
• Direct anonymous attestation, remote authentication of a trusted computer

Other

• Daa, a ward in the Arusha Region of Tanzania
• Danmarks Adels Aarbog, (Yearbook of the Danish Nobility), a genealogical publication
• Davison Army Airfield, Virginia, United States, a military airport
• Decare, a metric area unit equivalent to 1000 square metres
• Delaware Aerospace Academy, a camp program run by the Delaware AeroSpace Education Foundation
• Designers Against Aids, a non-profit organization which battles against AIDS, together with artists, designers and companies
• Diacetone alcohol, a chemical used as an intermediate and solvent
• Dictionary of Australian Artists
• Dubai American Academy, an educational institute located in Dubai, United Arab Emirates
• DAA (Irish company), an Irish company that operates Dublin Airport and Cork Airport