Source : Free On-Line Dictionary of Computing

GNU Problem Report Management System
     
         (GNATS) {GNU}'s {bug tracking system}.  Users
        who experience problems use electronic mail, web-based or
        other clients communicating with the GNATS network daemon
        running at the support site, or direct database submissions to
        communicate these problems to maintainers at that Support
        Site.
     
        {(http://www.gnu.org/software/gnats)}.
     
        (2002-06-12)