CI$ CICERO Cichlid CICS CID CIDR CIEL CIF CIFS Cigale CIL CIM CIMS PL/I Cinderella Book CINT92
| CIO CIP-L ciphertext CIR CIRCAL circuit CIRcuit CALculus circuit switched circuit switching circular buffer Cirrus Logic CIS CISC Cisco Systems, Inc. CISI
| CITRAN CityScape CIX CJK CJKV ck CL cl CLAM Clarify Clarion Claris CLASP class class hierarchy
|