I have a few on my own partial menu...mainly used these buttons for development, but not too much anymore...
^C^C(startapp "C:/Program Files/Microsoft Office/Office/WINWORD.EXE" "O:/DRAWINGS/Menus-Blocks/terra.mnu")
^C^C(command"notepad"(findfile"acad.pgp"))
(This one goes well with editing your pgp file...
^C^C_RE-INIT 16