Posted in Government & Military, Information Technology C3I stands for Command, Control, Communications & Intelligence (US DoD) C3I stands for Computer Controlled Coil Ignition C3I Share Pinterest Tweet Whatsapp Post navigation C2RDBC6S Leave a Reply Cancel replyYour email address will not be published.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.