VMS Help DTM, DTM, Command Qualifier, /INIT  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   /INIT (D)
   /NOINIT

   Specifies whether Digital Test Manager executes the initialization
   file (defined by the logical name DTM$INIT) when invoked. The
   default is to execute any existing initialization file whenever
   you invoke Digital Test Manager.