Posted in Business & Finance, Information Technology DCBU stands for DC (District of Columbia) Bluegrass Union (Washington, DC) DCBU stands for Digital Conference Bridge Unit DCBU Share Pinterest Tweet Whatsapp Post navigation CAODSDCDA Leave a Reply Cancel replyYour email address will not be published.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.