DNS (disambiguation)

DNS is the Domain Name System, a network system used to translate names into IP addresses.

DNS may also refer to:

Science and technology

 * Deviated nasal septum, a displaced part of the nose
 * 3,5-Dinitrosalicylic acid, an aromatic compound
 * Dinalbuphine sebacate, an analgesic
 * Direct numerical simulation, a simulation method in computational fluid dynamics
 * Dragon NaturallySpeaking, speech recognition software
 * "Do not stuff", the omitting of a component on a printed circuit board

Other uses

 * Doctor of Nursing Science, an academic research degree
 * Det Nødvendige Seminarium, a teacher training college in Denmark
 * Demokratski narodni savez (Democratic People's Alliance), a political party in Bosnia and Herzegovina
 * Dinas Powys railway station (station code), Wales
 * Distressed non-swimmer, a swimming victim type
 * Did not start, in the glossary of motorsport terms
 * DNS (retail company), an electronics retailer in Russia