CIAA may refer to:
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Cayman Islands Athletic Association, the governing body for the sport of athletics in the Cayman Islands
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Central Intercollegiate Athletic Association, an
NCAA Division II collegiate athletic conference
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Confederation of the Food and Drink Industries of the EU, a European trade organization
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Confederation of Indian Amateur Astronomer Association
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Conference on Implementation and Application of Automata
CIAA, the International Conference on Implementation and Application of Automata is an annual academic conference in the field of computer science.
Its purpose is to bring together members of the academic, research, and industrial community who ...
, an international academic conference in computer science
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Cook Inlet Aquaculture Association, a non-profit organization promoting sustainable salmon fishing in Alaska
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Office of the Coordinator of Inter-American Affairs, the U.S. government office led by the Coordinator of Inter-American Affairs
* ''
Comisión Investigadora de Accidentes de Aviación'', Dominican Republic aviation accident investigation authority
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Commission for the Investigation of Abuse of Authority, an apex constitutional body for corruption control for the Government of Nepal
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