Posted in Government & Military, Science CaC2 stands for Calcium Carbide CAC2 stands for Combined Arms Command & Control (Army) CAC2 Share Pinterest Tweet Whatsapp Post navigation CAARRNDAAWT Leave a Reply Cancel replyYour email address will not be published.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.