CDN may refer to:
Places edit
- Abbreviation sometimes used for Canada or Canadian
Technology edit
- Content delivery network, on the Internet
- Change detection and notification, of Web pages
Transportation edit
- Former Canadian Airlines, ICAO airline code
- Coulsdon Town railway station, England, station code
- Croydon railway station, Melbourne, Australia, station code
Organizations edit
- Centro Dramático Nacional, the national theatre of Spain
Media edit
- CDN Publishing Co., owner of former Chicago Daily News
Entertainment edit
- CDN television, Dominican Republic