title: MDN
text: # MDN
  
  MDN may refer to:
  
  ## Computing and technology
  
  * MDN Web Docs (formerly Mozilla Developer Network), a Mozilla website for developer documentation
  * Message Disposition Notification, a form of return receipt for e-mail
  * Telephone number for mobile devices, as in:
     * Mobile device number
     * Mobile dialable number
     * Mobile directory number
  
  ## Organizations
  
  * Ministry of National Defence (Portugal) (Ministério da Defesa Nacional), the Portuguese defence ministry
  * Nicaraguan Democratic Movement (Movimiento Demócratico Nicaragüense)
  
  ## Transport
  
  * Macedon railway station, Victoria, Australia (station code: MDN)
  * Madison Municipal Airport (Indiana), Madison, Indiana, United States (IATA code: MDN)
  * Maiden Newton railway station, England (National Rail station code: MDN)
  * Medan railway station, North Sumatra, Indonesia (station code: MDN)
  * Meriden (Amtrak station), Connecticut, United States (Amtrak station code: MDN)
  * Minggang East railway station, China (China Railway telegraph code: MDN)
  * Morden tube station (London Underground station code: MDN)
  * Mudan Airlines, Somali Republic (ICAO code: MDN)
  
  ## Other uses
  
  * East German mark (Mark der Deutschen Notenbank), the official unit of currency in East Germany from 1964 to 1967
  * Maya Day Number, the sum of days in Mesoamerican Long Count calendar
  * Mbati language (ISO 639-3: mdn)
  * MdN Interactive, the magazine for Macintosh designers Network
  * MDN, a television station in Griffith, New South Wales, and sister station of MTN
  