Posted in Government & Military, Information Technology, Pop Culture C3C stands for Cadet 3rd Class C3C stands for Civilization III: Conquest Expansion (computer game) C3C stands for Communications Control Center for Centrex Management C3C Share Pinterest Tweet Whatsapp Post navigation C2RDBC6S Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.