Acronyms that contain the term CIO
What does CIO mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: CIO.
We've found a total of 1 shorthand for CIO:
What does CIO mean?
- Congress of Industrial Organizations, CIO(noun)
- a federation of North American industrial unions that merged with the American Federation of Labor in 1955