V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
CICS Customer Information Control System (IBM, CICS, Z/OS, OS/390, VSE/ESA)The Free On-line Dictionary of Computing (30 December 2018):
Customer Information Control System CICS(CICS) An IBM communications system that was converted for database handling. [Huh?] (1994-11-29)