DDN

DDN may stand for:

Dayton Daily News, a daily newspaper in Dayton, Ohio
Digital Divide Network, a spinoff of Helping.org
Defense Data Network, a separate instantiation of the ARPANET used by the U.S. Department of Defense from 1983-1995
Daydream Nation, an album by Sonic Youth
Digital Delivery Network, a service of the Community Radio Network in Australia
Dustin's Daily News, comedic current affairs TV show

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