Cai

Cai or CAI may refer to:

Places

Canadian Airlines International, a defunct Canadian airline
Capitol Archaeological Institute, an archaeological institute, part of The George Washington University, US
Central Asia Institute, a non-profit organization that promotes education in Central Asia
Chartered Accountants Ireland, Ireland's largest accountancy body
Christian Assemblies International, an Australian-based charity organisation and religious group
Club Alpino Italiano, the Italian alpine club
Coleraine Academical Institution, a school in Northern Ireland
College of Anaesthesiologists of Ireland, a medical training body in Ireland
Community Associations Institute, an influential trade association and special interest group
Compagnia Aerea Italiana, parent company of Alitalia, Italy
Confederation of Australian Industry, forerunner of the Australian Chamber of Commerce and Industry
Content Authenticity Initiative, an association for provenance metadata
Corendon Airlines (ICAO airline code), a Turkish airline
Corpo Aereo Italiano, an element of the Italian Regia Aeronautica during the Battle of Britain
WCAI, a group of NPR radio stations in Massachusetts, US

Calcium–aluminium-rich inclusion, a type of mineral
Carbonic anhydrase inhibitor, in pharmacology
Codon Adaptation Index, a measure of codon bias in protein-coding DNA sequences
Cold air intake, of an automobile
Computer-aided inspection
Computer assisted instruction or e-Learning
Computer-assisted language learning
Conodont Alteration Index, an estimate of the maximum temperature reached by a sedimentary rock
Controlled Auto-Ignition, a technology of internal combustion for reciprocating engines

Club Atlético Independiente, an Argentine football (soccer) team
- Club Atlético Independiente (women), the women's division of the football team
Comisión de Actividades Infantiles, an Argentine football (soccer) team
Club Atlético Ituzaingó, an Argentine football (soccer) team
Club Atletico Independiente de La Chorrera, a Panamanian football (soccer) team
Club Atlético Independiente de Neuquén, an Argentine football (soccer) team

Cai (name), Welsh and alternative spelling of the name Kai
Cai (surname), a common Chinese surname
Comprehensive Agreement on Investment, a proposed deal between China and the European Union
Mesoamerican languages (ISO 639-2 and ISO 639-5 codes)
Sir Kay (Welsh: Cai), a character in Arthurian legend