DNR stands for:

  • DNR Radio, a radio station in Luxembourg
  • Department of National Resources, Conservation Authority in the U.S. States
  • German nature protection, umbrella organization of the German nature conservation and environmental protection associations
  • Digital Noise Reduction, the image noise reduction in digital video signals
  • Do not resuscitate (English Not to revive ), inscription for the enforcement of an advance directive
  • Dolby Noise Reduction, technology of Dolby Laboratories to reduce the noise in analog audio recordings
  • Domain Name Resolver, a software module for processing of name resolution for Internet addresses
  • Dynamic Noise Reduction, Dynamic noise reduction in audio signals
  • Airport Dinard - Pleurtuit -Saint -Malo in France ( IATA code )
  • Disambiguation
  • Abbreviation