DDR is the German acronym for Deutsche Demokratische Republik (German) or German Democratic Republic (English), a former state in Europe, 1949–1990. It is also referred to as East Germany. DDR may also refer to: In politics: In science: In technology: In entertainment and music: In sport: Other ... Found on http://en.wikipedia.org/wiki/DDR
Double Data Rate - a type of Synchronous DRAM, or SDRAM. DDR SDRAM enables data transfers to occur on both edges of the clock cycle, thus doubling the memory throughput of the chip. Found on https://www.encyclo.co.uk/local/22026
Dial-on-demand routing. Technique whereby a Cisco router can automatically initiate and close a circuit-switched session as transmitting stations demand. The router spoofs keepalives so that end stations treat the session as active. DDR permits routing over ISDN or telephone lines using an external ISDN terminal adapter or modem. Found on https://www.encyclo.co.uk/local/22803