DDR

DDR is a three-letter abbreviation with multiple meanings, including:

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• Deutsche Demokratische Republik, the former German Democratic Republic also known as East Germany.
• Dance Dance Revolution, a music video game series
• Double data rate, in computing, is a type of computer bus; one common application of this is DDR SDRAM, the most common type of RAM in new computers.
• Disarmament, Demobilization and Reintegration - activities designed to facilitate disbanding military fighters and easing their transition back into society. For example: Afghan Disarmament, Demobilization and Reintegration Program
• Dial-on-demand routing
• Distributed dynamic routing
• Direct to Disk Recording of moving images