CIO
\sˌiːˌa͡ɪˈə͡ʊ], \sˌiːˌaɪˈəʊ], \s_ˌiː__ˌaɪ_ˈəʊ]\
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a federation of North American industrial unions that merged with the American Federation of Labor in 1955
By Princeton University
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a federation of North American industrial unions that merged with the American Federation of Labor in 1955
By DataStellar Co., Ltd
