from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The ISO 3166-1 three-letter (alpha-3) code for Sudan.
  • noun computing Sun Developer Network


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  • computing - software defined network

    November 21, 2013

  • SDN, n.

    Wired, 17 June 2015:

    People call this software-defined networking, or SDN, and it provides a more nimble way of building, expanding, and reshaping computer networks.

    September 3, 2015