C.I.O.

or CIO

|

chief investment officer.

Congress of Industrial Organizations

noun

a federation of affiliated industrial labor unions, founded 1935 within the American Federation of Labor but independent of it 1938–55. Abbreviation: C.I.O., CIO
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for cio



British Dictionary definitions for cio

CIO

/ US /

abbreviation for

Congress of Industrial OrganizationsSee also AFL-CIO

Congress of Industrial Organizations

noun

(in the US) a federation of industrial unions formed in 1935. It united with the AFL in 1955 to form the AFL-CIOAbbreviation: CIO
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012