Posted in Business & Finance, Pop Culture DUNS stands for Data Universal Numbering System (Dun & Bradstreet) DUNS stands for Dead Upstairs Neighbor Syndrome DUNS Share Pinterest Tweet Whatsapp Post navigation DUNSADUNO Leave a Reply Cancel replyYour email address will not be published.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.