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Congress of Industrial Organizations Syllabification: Con·gress of In·dus·tri·al Or·gan·i·za·tions
(abbreviation: CIO)

Definition of Congress of Industrial Organizations in English:

A federation of North American labor unions, organized largely by industry rather than craft. In 1955 it merged with the American Federation of Labor to form the AFL-CIO.

Definition of Congress of Industrial Organizations in:

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