CDN

CDN may refer to:

Places

 * Abbreviation sometimes used for Canada or Canadian

Technology

 * Content delivery network, on the Internet
 * Change detection and notification, of Web pages

Transportation

 * Former Canadian Airlines, ICAO airline code
 * Coulsdon Town railway station, England, station code
 * Croydon railway station, Melbourne, Australia, station code

Organizations

 * Centro Dramático Nacional, the national theatre of Spain

Media

 * CDN Publishing Co., owner of former Chicago Daily News

Entertainment

 * CDN television, Dominican Republic