DNR may refer to:
Medical
- Daunorubicin, a chemotherapy drug
- Do not resuscitate, a medical instruction
Media
- Daily News Record, a fashion periodical
- An episode of the medical drama House (TV series)
- An episode of the situation comedy Becker (TV series)
- Den neien Radio (engl.: "The New Radio"), a radio station in Luxembourg
Music
- DNR (music), a UK songwriting and production duo
- Dreams Not Reality, a musical group
- A song on The Gathering (Testament album)
Technology
- Dialed number recorder, a telephone surveillance device, which registers outgoing telephone numbers, as opposed to the conversation itself (see also pen register)
- Dolby noise-reduction system, used in magnetic tape recording
- Dynamic Noise Reduction, a type of telephony noise reduction
- Domain Name Resolver, a software module, see Domain Name System#DNS resolvers
Places
- Donetsk People's Republic (Ukrainian: Донецька Народна Республіка, Donets'ka Narodna Respublika), a self-proclaimed state in Eastern Ukraine
- Dinard–Pleurtuit–Saint-Malo Airport, in France
Other uses
- Department of Natural Resources (disambiguation), one of various government entities
- Deutscher Naturschutzring ("German Nature Conservation Ring"), German environmental protection organization, founded 1950. Umbrella organization for NABU, German Alpine Club, German Speleological Federation and others.