The crossword solutions for the term SUBJECT KEATS are URN, which stands for Unidentified Remains Network. URN is a database of unidentified human remains and associated records that are used to help identify missing persons. It was created in response to the increasing number of unidentified remains found in the United States. The database is maintained by the National Missing and Unidentified Persons System (NamUs) and is used by law enforcement, medical examiners, coroners, and other agencies to compare and match unidentified remains with missing persons reports.