Congress of Industrial Organizations, CIO(noun)
a federation of North American industrial unions that merged with the American Federation of Labor in 1955
What does CIO stand for? -- Explore the various meanings for the CIO acronym on the Abbreviations.com website.
The numerical value of CIO in Chaldean Numerology is: 2
The numerical value of CIO in Pythagorean Numerology is: 9
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