What is the SDN List? September 13, 2017 10:39 Updated The SDN List is the Specially Designated Nationals And Blocked Persons List (SDN) Human Readable Lists, published by The Office of Foreign Assets Control (OFAC). The SDN List which is used within our document verification system. Related articles The Conversion Funnel/Success Rates by Bank numbers don't match What is the Certified Bank Statement Panel? What does an exclamation mark mean next to an uploaded document?