DNS

DNS may refer to:

Military

• Director Navy Staff
• Defense National Stockpile Center

Science

Chemistry

• 3,5-Dinitrosalicylic acid

Medicine

• Deviated septum or deviated nasal septum, a physical disorder of the nose involving a displacement of the nasal septum
• Doctor of Nursing Science — see Doctorate in Nursing

Technologies

Computing

• Direct numerical simulation
• Domain Name System, Internet system to translate names into IP addresses.
• Dragon NaturallySpeaking, speech recognition software

Electronics

• Do-not-stuff — unpopulated locations on printed circuit boards or ceramic tiles

Others

• Det Nodvendige Seminarium - International Teachers Training College in Denmark
• Did Not Start, a racing term for a competitor failing to start the race
• Dinas Powys railway station, Wales National Rail station code DNS
• Distressed non-swimmer — see distressed swimmer
• The Didcot, Newbury and Southampton Railway
• The German/Hungarian variant of DNA, using S for sav/Säure instead of A for acid

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