Congress of Industrial Organizations
a federation of affiliated industrial labor unions, founded 1935 within the American Federation of Labor but independent of it 1938–55. Abbreviation Show More
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for congress of industrial organizations Congress of Industrial Organizations
(in the US) a federation of industrial unions formed in 1935. It united with the AFL in 1955 to form the AFL-CIO Abbreviation: CIO Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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