Posted in Organizations C12 stands for Concentration at 12 Hours (also seen as C12 h) C12 stands for Christian Business Group (Tampa, FL) C12 Share Pinterest Tweet Whatsapp Post navigation ABSUBD2U Leave a Reply Cancel replyYour email address will not be published.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.