PM

( /P·M/)

   1.  v.  (from  preventive  maintenance)  To  bring down a machine for
   inspection  or test purposes. See {provocative maintenance}; see also
   {scratch monkey}.

   2.  n.  Abbrev.  for  `Presentation  Manager',  an {elephantine} OS/2
   graphical user interface.

[glossary]
[Reference(s) to this entry by made by: {down}{scratch monkey}]