CIO
CIO.abbr.1. The Congress of Industrial Organizations, which merged with the AFL in 1955.See AMERICAN FEDERATION OF LABOR AND CONGRESS OF INDUSTRIAL ORGANIZATIONS . 2.CHIEF INFORMATION OFFICER. CIP CIP.abbr.1.CONTINUATION-IN-PART. 2.CARRIAGE AND INSURANCE PAID TO. CIPPI cippi (sip-I). [Law Latin] Hist. See STOCKS. [Blacks Law 8th]