Posted in Government & Military, Schools & Education AB3 stands for Academic Building 3 AB3 stands for Aviation Boatswain’s Mate Third Class (Naval Rating) AB3 Share Pinterest Tweet Whatsapp Post navigation AAVMGTABCL Leave a Reply Cancel replyYour email address will not be published.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.