Dr

DR, Dr or dr may refer to:

• Doctor (title), a person who has obtained a doctoral degree

Businesses

• DR Handmade Strings, a manufacturer of guitar strings
• DR (broadcaster), a Danish government-owned radio and television public broadcasting company
• D/R or Design Research, a retail lifestyle store chain (1953–1978)
• DR Motor Company, an Italian automobile company
• Depositary receipt, negotiable financial instrument issued by a bank to represent a foreign company's publicly traded securities
• Deutsche Reichsbahn (East Germany), former German railway company
• Digital Research, a defunct software company
• Duane Reade, a New York pharmacy chain

Places

• Dominican Republic, a country on the eastern portion of the Caribbean island of Hispaniola
• Dadar railway station, Mumbai, India (Central railway station code)

Science and technology

• 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 in sound and light
• Dose–response relationship, describes the change in effect on an organism caused by differing levels of exposure

Other uses

• 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
• 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

• Digital recorder (disambiguation)