Companies •
Air China (IATA airline code CA) •
CA Technologies, a U.S. software company •
Cayman Airways, a Cayman Islands airline •
Channel America, a defunct U.S. television network •
Coal & Allied, Australian mining company •
Continental Airlines, a U.S. airline •
Creative Assembly, a PC game developer •
Crédit Agricole, a major French bank
Government and political •
Bureau of Consular Affairs, a division of the U.S. Department of State •
Canadian Alliance, a former Canadian political party •
Centre Alliance, Australian political party formerly known as Nick Xenophon Team •
Citizens' Alliance, a political party in Trinidad and Tobago •
Combined authority, a local government entity in the United Kingdom •
Commission on Appointments, a body of the Congress of the Philippines •
Conservatives Abroad, overseas wing of the British Conservative Party •
Countryside Alliance, a British political organization •
Court of Appeals •
Customs Administration, an agency of Taiwan
Schools •
Canadian Academy, an international school in Kobe, Japan •
Cary Academy, a private college-preparatory school in Cary, North Carolina, United States •
Claiborne Academy, a private school in Claiborne Parish, Louisiana, United States •
Clarksville Academy, a private college-preparatory school in Clarksville, Tennessee, United States •
Colorado Academy, a private college-preparatory school in Lakewood, Colorado, United States •
Concord Academy, a private college-preparatory school in Concord, Massachusetts, United States •
Connections Academy, an online school based in Baltimore, Maryland, United States •
Culver Academies, a boarding school and summer camp program in Culver, Indiana, United States
In sport •
California Angels, former name of a professional baseball team currently known as Los Angeles Angels •
Club Africain, a multi-sport club from Tunis, Tunisia •
Cricket Australia, the governing body for professional and amateur cricket in Australia •
Cruising Association, a UK membership organization for sailors •
Cycling Australia, the national governing body for bicycle racing in Australia
Other organizations •
Caterers' Association, former UK trade association •
Cocaine Anonymous, a twelve-step program • Creativity Alliance, an arm of
Creativity (religion), a white supremacist organization ==In linguistics==