DR

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DR, Dr or dr may refer to:

Technology and science[edit]

  • Dead reckoning, the process of estimating a global position
  • Designated Router, a concept used in routing protocol OSPF
  • Design rationale, an explicit documentation of the reasons behind decisions made when designing a system or artifact
  • Digital radiography, a form of x-ray imaging, where digital X-ray sensors are used instead of traditional photographic film
  • Disaster recovery, a plan that covers the data, hardware and software critical for a business to restart operations in the event of a disaster
  • Dynamic range, the ratio between the largest and smallest possible values of a changeable quantity, such as in sound and light

Companies and products[edit]

Other uses[edit]

See also[edit]