Circuit Card Assembly Carrier Controlled Approach Capital Cost Allowance Contract Change Authorization Communications Carrier Assembly Coolant Control Assembly Chromated Copper Arsenate Clinger-Cohen Act Computer Corporation of America Contamination Control Area coupled-cluster approach Call Control Agent Canadian Chiropractic Association Canadian Construction Association Canonical correlation analysis canonical correspondence analysis Cause-Consequence Analysis central contracting authority channel coupling array Citrix Certified Administrator Clinical Chemistry Analyzer Close-Combat Attack close-coupling approximation Common Component Architecture Competition in Contracting Act Comprehensive Cooperative Agreement Computer Content Architecture Conceptual Communication Area container control activity contingency capabilities assessment