The abbreviation CAA stands for:

  • Central African Airways, 1946-1967 existing national airline of the Federation of Rhodesia and Nyasaland
  • Cerebral amyloid angiopathy, disease of the blood vessels of the brain
  • Civil Aeronautics Administration, Civil Aviation Authority of the United States
  • Civil Aviation Authority, Civil Aviation Authority of Great Britain
  • Manufacturers Association Gung CoDeSys Automation Alliance
  • Austrian Codex Alimentarius, the forerunner of the Austrian food law
  • Cold air advection, the approach Perform cold air masses in meteorology
  • College Art Association, an influential American Association of Art Historians
  • Colonial Athletic Association, a U.S. high school sports league
  • Commandos Autónomos anti Followings Capital, a Spanish leftist terrorist group
  • Compagnie Africaine d'Aviation, a Congolese airline
  • Component Application Architecture, Programming of the CAD program CATIA V5
  • The Association '' 'C'' ' omputer - '' ' A''' pplications and Quantitative Methods in '' ' A''' rchäologie, a working group at the Society for classification and in the ancient associations
  • Constant Angular Acceleration, the continuous increase of the rotation speed of a disk drive
  • Computational Aero Acoustics
  • Creative Artists Agency, Artists Agency in Beverly Hills
  • Club Arc Alpin, working community of leading Alpine Clubs of the Alpine countries
  • Disambiguation
  • Abbreviation