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CIO

American  
Or C.I.O.

abbreviation

  1. Business. chief information officer: an executive in an organization who oversees policies and decisions relating to information technology and computer systems.

  2. Business. chief investment officer: an executive in an organization who oversees financial assets.

  3. Congress of Industrial Organizations.


CIO British  

abbreviation

  1. Congress of Industrial Organizations See also AFL-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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But the reality of a diplomatic solution in the near term to the Iran war, may still remain quite distant, said Jordan Rizzuto, managing partner and CIO at GammaRoad Capital Partners.

From MarketWatch ● Nov. 4, 2026

Ben McMillan, CIO at IDX Advisors, said he has been keeping a close eye on polls at the national and local level as the drumbeat of anti-data-center rhetoric has picked up.

From MarketWatch ● Oct. 15, 2026

Yet the prevailing trend in long-dated yields clearly matters to long-term equity returns, said Jordan Rizzuto, managing partner and CIO at GammaRoad Capital Partners.

From MarketWatch ● Oct. 11, 2026

The family’s investment portfolio includes a London skyscraper called Tower 42, Australian real-estate company Abacus Property Group and a stake in outsourced CIO firm Partners Capital.

From The Wall Street Journal ● Sep. 30, 2026

These were all industries which employed significant numbers of Afro-Americans, and the CIO followed an aggressive, nondiscriminatory policy.

From The Black Experience in America by Norman Coombs

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