Posted in Government & Military, Information Technology C5I stands for Command, Control, Communications, Computers, Cyber and Intelligence (US Army) C5I stands for Command, Control, Communications, Computers, Collaboration, and Intelligence (defense) C5I Share Pinterest Tweet Whatsapp Post navigation C2RDBC6S Leave a Reply Cancel replyYour email address will not be published.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.