ANS

Ans is a Belgian municipality in the province of Liège.

ANS may refer to:

In music:
* ANS (box), a box set from the British band Coil
* ANS (CD single), a single by the British band Coil
* ANS synthesizer, a Russian photoelectric musical instrument

In transportation:
* The station code of Ainsdale railway station in England
* The IATA airport code of Andahuaylas Airport in Peru

In media:
* Algemeen Nijmeegs Studentenblad, a Dutch student magazine
* ANS Group of Companies, a news organization in Azerbaijan

In science and technology:
* ANS (Authoritative Name Server), a DNS server
* Autonomic nervous system, part of the peripheral nervous system in the body
* American Nuclear Society
* Astronomische Nederlandse Satelliet, a Dutch X-ray satellite
* Advanced Networking Services, an Intel software component
* Autonomous Navigation System, of the prospective US Army's FCS subsystems

In other uses:
* American Numismatic Society
* Amman National School, in Amman, Jordan
* Ansvarlig selskap, a Norwegian personal responsibility company model
* American National Standards, defined by the American National Standards Institute
* Armée Nationale Sihanoukiste, a Cambodian resistance group