Posted in Dictionary, Information Technology A2RB stands for Angiotensin-II Receptor Blocker A2RB stands for Ann Arbor Ruby Brigade (student computer group; Ann Arbor, MI) A2RB stands for Alpha-2 Receptor Blockers A2RB Share Pinterest Tweet Whatsapp Post navigation A1-RB/DOE Leave a Reply Cancel replyYour email address will not be published.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.