Posted in Government & Military, Health & Medicine, Science BA3 stands for Battlefield Administration Automation Architecture BA3 stands for Bovine Adenovirus Type-3 (animal health) BA3 Share Pinterest Tweet Whatsapp Post navigation AAFCUAAFW Leave a Reply Cancel replyYour email address will not be published.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.