title: DDN
text: # DDN
  
  DDN may refer to:
  
  ## Arts, media and entertainment
  
  * Daydream Nation, a music album by Sonic Youth
  * Dayton Daily News, a daily newspaper in Dayton, Ohio, US
  * Digital Delivery Network, a service of the Community Radio Network in Australia
  * Digital Distribution Netherlands, a Dutch digital music distributor
  * Double Down News, an alternative media outlet in the UK
  * Dustin's Daily News, a comedic current affairs TV show
  
  ## Computing
  
  * DataDirect Networks, a data storage company
  * Defense Data Network, a separate instantiation of the ARPANET used by the U.S. Department of Defense from 1983 to 1995
  * Dot-decimal notation, a human readable way to write IPv4 internet addresses
  
  ## Other uses
  
  * Dehradun railway station (station code), India
  * Digital Divide Network, an online community of activists
  