RDR

RDR may refer to:

Entertainment

 * Red Dead, a series of western-themed video game published by Rockstar Games, has included several games with the initials "RDR" including Red Dead Revolver, Red Dead Redemption, and Red Dead Redemption 2.

Military

 * Grand Forks Air Force Base (IATA airport code)
 * Rhodesian Defence Regiment, Rhodesian Security Forces unit
 * Royal Durban Rifles, now the Durban Light Infantry

Organizations

 * Rassemblement Démocratique pour la République, a political party in the Democratic Republic of the Congo
 * Rassemblement Démocratique pour le Rwanda, also known as "Rassemblement Démocratique pour la Retour", an insurgent group in Rwanda
 * Rassemblement des Républicains, a political party in Côte d'Ivoire
 * Rat für deutsche Rechtschreibung (RdR), German-language regulator
 * Retail Distribution Review, a review carried out by the UK Financial Services Authority into the advising of retail investment products

Science and technology

 * Restrictive design rules, a way for a semiconductor fabrication to ensure acceptable yield on its most advanced integrated circuits
 * Ripple down rules, a knowledge acquisition methodology
 * RNA-dependent RNA polymerase, an enzyme for RNA production

Transportation

 * Royal Deeside Railway, a heritage railway in Scotland
 * Radyr railway station (National Rail station code)

Other

 * Registered Diplomate Reporter, a certification offered by the National Court Reporters Association
 * Rangitata Diversion Race, South Island, New Zealand