Posted in Dictionary, Health & Medicine, Science A1AR stands for Alpha-1 Adrenergic Receptor A1AR stands for ligand-A1 Adenosine Receptor A1AR Share Pinterest Tweet Whatsapp Post navigation A1-RB/DOE Leave a Reply Cancel replyYour email address will not be published.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.