dabei?

http://www.acronymfinder.com/CIO.html

Meaning
******CIOChief Information Officer (corporate title)
******CIOCongress of Industrial Organizations (the prior half of the AFL-CIO, 1936-1955)
******CIOCongress of Industrial Organizations
******CIOCheck It Out
******CIOChief Investment Officer (corporate title)
*****CIOComité International Olympique (International Olympic Committee)
*****CIOCentre d'Information et d'Orientation (French)
*****CIOChairman-In-Office
****CIOCareer Is Over
****CIOCut It Out
****CIOCorporate Information Office
***CIOCentral Imagery Office
***CIOChief Intelligence Officer
***CIOCrying It Out (child care; parenting)
***CIOCorporate Information Officer
***CIOCanada Information Office
***CIOChief Immigration Officer
***CIOConventional International Origin
***CIOCredit Industriel de l Ouest (French: Western French Bank)
***CIOCisco Information Online
***CIOCouncil of Islamic Organizations
***CIOCoordination, Implementation and Operation
***CIOCommission Internationale d'Optique (French)
**CIOCentral Intelligence Officer
**CIOChief Integrity Officer (corporate title)
**CIOChief Investigation Officer
**CIOContinuous Improvement Opportunity
**CIOCentral Imperial Order
**CIOCenter Information Officer
**CIOCollège d'Implantologie Orale
**CIOCommunity Involvement and Outreach Office (Los Alamos National Laboratory)
**CIOCombat Intelligence Officer
*CIOCommand Issuing Office
*CIOCIS Information On-Line
*CIOContacts Interviews Orders

CIO - Chief Information Officer

Auf Deutsch: IT-Leiter.

So lassen. Bei den ganzen englischen Abkürzungen, die sich extremer Beliebtheit erfreuen ("Schief ist Englisch und Englisch ist modern :-) ) blickt eh kein Mensch mehr durch...