SDN

Translingual

Symbol

SDN

1. (international standards) ISO 3166-1 alpha-3 country code for Sudan.

   Synonym: SD (alpha-2)

English

Proper noun

SDN

1. (computing) Initialism of Sun Developer Network.

Noun

SDN (plural SDNs)

1. Initialism of specially designated national, a person sanctioned by the United States Department of Treasury.