DR may refer to:
Science and technology
Engineering
- Design Rational, the rational explanation for a design decision (or design process) in design research
- Dead reckoning, the process of estimating a global position
Computing
- Digital Research, a defunct software company
- Designated Router, a concept used in routing protocol OSPF
- Disaster recovery, a plan that covers the data, hardware and software critical for a business to restart operations in the event of a disaster
Places
- Dominican Republic, a country located on the eastern portion of the Caribbean island of Hispaniola
Entertainment, books and games
- The diary room in the television series Big Brother
- Dead Rising, a survival-horror videogame for the Xbox 360.
- DragonRealms, a Massively-Multiplayer Online Role-Playing Game (MMORPG)
- Dalereckoning, the fictional numbering of years in the Forgotten Realms
Companies and products
Transportation
Other
- DR (formerly Danmarks Radio), a Danish public-service radio and TV broadcaster
- Jackson DR, a guitar by Jackson Guitars
Other
Uses of Dr
- Doctor (title), a person who has obtained a doctoral degree
- Medical Doctor, Dentist or a Physician, a person who holds an MBBS,BMBS,BDS or DDS degree.
- Debit, a formal bookkeeping and accounting term
- Danio rerio, or zebrafish, a tropical freshwater fish and vertebrate model organism in developmental biology
- Denise Richards, an American model and actress.
- Drummer
- Driveway, a type of private road, often used in addresses
- Dr, an abbreviation for heavyweight diesel locomotive used by the Finnish VR Group
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