CIO
EnglishEdit
Proper nounEdit
CIO
- (US, labor union) Initialism of Congress of Industrial Organizations.
NounEdit
CIO (plural CIOs)
- Initialism of chief information officer.
- Initialism of chief investment officer.
- Initialism of chief innovation officer.
- (Britain) Initialism of Charitable incorporated organisation.
PhraseEdit
CIO
- Initialism of cry it out. (in reference to the Ferber method)