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Congress of Industrial Organizations
/kˈɒŋɡɹɛs ɒv ɪndˈʌstɹɪəl ˌɔːɡɐnaɪzˈeɪʃənz/
/kˈɑːnɡɹəs ʌv ɪndˈʌstɹɪəl ˌɔːɹɡɐnaɪzˈeɪʃənz/
CIOCongress of Industrial Organizations
01
a federation of North American industrial unions that merged with the American Federation of Labor in 1955
