Posted in Schools & Education ADSSO stands for Association of Directors and Supervisors of School Operations ADSSO stands for Active Directory Single Sign On (computing) ADSSO Share Pinterest Tweet Whatsapp Post navigation ADSSHPDADRMF Leave a Reply Cancel replyYour email address will not be published.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.