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C.I.O.

1.
chief investment officer.
Also, CIO.

Congress of Industrial Organizations

noun
1.
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 Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for cio

CIO

abbreviation
1.
Congress of Industrial Organizations See also AFL-CIO

Congress of Industrial Organizations

noun
1.
(in the US) a federation of industrial unions formed in 1935. It united with the AFL in 1955 to form the AFL-CIO 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
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cio in Technology
The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Related Abbreviations for cio

CIO

  1. chief information officer
  2. Congress of Industrial Organizations
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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