Posted in Information Technology, Organizations, Religion, Security ACCSD stands for Association of Christian Churches of South Dakota (Sioux Falls, SD) ACCSD stands for Applied Cryptography for Cyber Security and Defense ACCSD Share Pinterest Tweet Whatsapp Post navigation ACCSDPACCWS Leave a Reply Cancel replyYour email address will not be published.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.