RDR
RDR stands for:
- Grand Forks Air Force Base, IATA code for the airport in North Dakota, USA
- Radar (Radio Dedection And Ranging), various detection and location methods and devices
- Rassemblement démocratique révolutionnaire , a political party in France
- Rassemblement des Républicains , a political party in Ivory Coast
- Rassemblement Démocratique pour le Rwanda , a political party in Rwanda
- Council for German Spelling , successor to the Intergovernmental Commission for German Spelling
- Red Dead Revolver , first part of the Red Dead series of games from Rockstar Games
- Red Dead Redemption , part two and at the same time the start of a series of its own
- Red Dead Redemption 2 , successor ( prequel ) of Red Dead Redemption
- Legal service of the government , publisher of the legal gazette in Liechtenstein
- Reich Association of German Broadcasters , an interest group of the National Socialists in the 1930s
- Remote Data Recovery , a program for recovering data via a secure modem or Internet connection
- Retail Distribution Review , a program in the UK to strengthen customer protection when advising on investment
- RNA-dependent RNA polymerase , an enzyme
