DSN
DSN stands for:
- Dataset -Name, the abbreviation for the designation of a data set name in the mainframe area
- Data Source Name , connection information for access to ODBC databases
- Deep Space Network , NASA's antenna network for communication with space probes and satellites
- Defense Switched Network , a communications network used by the US military
- Delivery Status Notification , a confirmation of receipt that a mail server can generate (on request)
- German black and white lowland cattle , a breed of domestic cattle
- Digital service record , an electronic vehicle checkbook for maintenance records
- Star Trek: Deep Space Nine , the third Star Trek television series
- Ordos Ejin Horo Airport (IATA code), Ordos City Airport , Inner Mongolia
- Class of anti-submarine drones, see Gyrodyne QH-50
dsn stands for:
- Dusner (language) (ISO-639-3 code), endangered Malayo-Polynesian language in the village of Dusner , Papua (province)