noun
- A federation of North American industrial unions that merged with the American Federation of Labor in 1955.
- synonyms: Congress of Industrial Organizations
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). CIO. Retrieved September 20, 2026, from http://smartdefine.org/cio/definitions/1265574 |
| Chicago | WordNet. 2010. "CIO" http://smartdefine.org/cio/definitions/1265574 (accessed September 20, 2026). |
| Harvard | WordNet 2010, CIO, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/cio/definitions/1265574>. |
| MLA | WordNet. "CIO" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/cio/definitions/1265574> |