follow Dictionary.com

How do you spell Hannukah?

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.
Cite This Source
British Dictionary definitions for c. i. o.

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
Cite This Source

Word of the Day

Difficulty index for C.I.O.

Few English speakers likely know this word

Word Value for c

0
0
Scrabble Words With Friends

Quotes with c. i. o.

Nearby words for c. i. o.