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DR, Dr or dr may refer to:

  • Doctor (title), a person who has obtained a doctoral degree or a courtesy title for a medical practitioner



Science and technology[edit]

  • Dead reckoning, the process of estimating a global position
  • Demand response, a method of managing consumer consumption of electricity
  • 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
  • Dram, a unit of mass and volume
  • Dynamic range, the ratio between the largest and smallest possible values of a changeable quantity, such as ind sound and light
  • Dose–response relationship, describes the change in effect on an organism caused by differing levels of exposure

Other uses[edit]

  • Dalereckoning, a fictional numbering of years in the Forgotten Realms campaign setting of the Dungeons & Dragons game
  • Death row, a prison or section of a prison that houses prisoners awaiting execution
  • Democratic Republic, designating a country that is both a democracy and a republic
  • Derealization, an alteration in the perception of the external world such that it seems unreal
  • Diário da República, the official gazette of the government of Portugal
  • Disaster recovery, policies, tools and procedures for recovering IT or technology systems supporting critical business functions
  • Douay–Rheims Bible, a translation of the Christian Bible
  • Dress rehearsal (disambiguation), a full-scale rehearsal where the actors and/or musicians perform every detail of the performance prior to its first public performance

See also[edit]