Posted in Business & Finance, Information Technology DSUE stands for Deceased Spouse Unused Exclusion (estate taxes) DSUE stands for Dictionary of Slang and Unconventional English (book) DSUE Share Pinterest Tweet Whatsapp Post navigation DSUDDSUG Leave a Reply Cancel replyYour email address will not be published.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.