VMS Help DCE_SECURITY, Admin Intro, DCE$IMPORT, SHOW  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Displays OpenVMS usernames. The SHOW command can only be used
 with the following qualifier:

    o  SHOW/EXCLUDE      Displays OpenVMS usernames in the IMPORT exclude
                         list (see /EXCLUDE).

  Additional Information (explode) :

• /EXCLUDE