See also: cair English Proper noun CAIR (US) Acronym of Clean Air Interstate Rule. (US) Acronym of Council on American-Islamic Relations. Noun CAIR (uncountable) (Australia) Acronym of confidential aviation incident reporting. Anagrams ACIR, AICR, Acri, CIRA, CRIA, Cira, Crai, arci, criaWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads