DRP is a time-phased stock-replenishment plan for all levels of the supply chain.
What is Disaster Recovery Plans?
Disaster Recovery Plans (DRP) are a thorough list of steps to be followed before, during, and after a disruptive event results in the loss of availability of Information Systems.
They are a bridge between DRP and BCP. When an information system disaster happens, the main goal is to quickly create an alternative processing site and return to the original site.
As opposed to the Business Continuity Plans (BCP), which propose a more thorough strategy for dealing with the restoration of computer systems, along with all accompanying software and connections, to full functionality under a variety of harmful or disruptive external conditions that businesses occasionally encounter.
To know more about Disaster Recovery Plans with the given link