The Free On-line Dictionary of Computing (30 December 2018):

Business Process Re-engineering
BPR

    (BPR) Any radical change in the way in which an
   organisation performs its business activities.  BPR involves a
   fundamental re-think of the business processes followed by a
   redesign of business activities to enhance all or most of its
   critical measures - costs, quality of service, staff dynamics,
   etc.

   (1999-09-27)