DR

DR, Dr, dr, may refer to:

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

Arts and media

Dalereckoning, a fictional numbering of years in Dungeons & Dragons
Danganronpa, a video game series and anime
Deltarune, a game by Toby Fox
Diário da República, the official gazette of the government of Portugal
Douay–Rheims Bible, a translation of the Christian Bible
Drag Race, a drag reality competition tv show franchise
Dress rehearsal (disambiguation), a full-scale rehearsal of a public performance

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
Deutsche Reichsbahn (East Germany), former German railway company
Digital Research, a defunct software company
Duane Reade, a New York pharmacy chain
Ruili Airlines (IATA code DR), a Chinese airline

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

Data Room, a space used for housing data, usually of a secure or privileged nature
Dead reckoning, a process of estimating global position
Demand response, a method of managing consumer consumption of electricity
Design rationale, documentation of reasons behind decisions made during technical design
Designated Router, a concept used in the OSPF routing protocol
Digital radiography, a form of x-ray imaging using digital sensors
Disaster recovery, reestablishing systems following a disaster
Discrepancy reporting, in software project management
Dose–response relationship, the change in effect on an organism caused by differing levels of exposure
Dram (unit), a unit of mass and volume
Dreieckrechner, a German flight computer manufactured in the 1930s and 1940s
Dynamic range, the ratio between the largest and smallest possible values of a quantity, such as sound and light
$H_{\text{dR}}^{k}$ , notation for de Rham cohomology groups

Dr. or DR, a shorthand for "Debit", a bookkeeping concept
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
Depositary receipt, negotiable financial instrument issued by a bank to represent a foreign company's publicly traded securities
Derealization, an alteration in the perception of the external world such that it seems unreal
Diminishing returns