Posted in Business & Finance, Dictionary, Health & Medicine AAAO stands for Alert, Awake, & Oriented (patients) AAAO stands for Alabama Association of Assessing Officials AAAO stands for Alaska Association of Assessing Officers (taxes) AAAO stands for Aromatic Amino Acid Oxidase (enzyme) AAAO Share Pinterest Tweet Whatsapp Post navigation B4UCB CLL Leave a Reply Cancel replyYour email address will not be published.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.