Editing NS (section)

==Science and technology==
===Biology and medicine===
* [[Nervous system]], the system of neurons that coordinates the actions of an organism
* [[Normal saline]], a solution of sodium chloride used in intravenous drips

===Computing===
* [[Name server]], a computer server that implements a name service protocol
** [[NS record]], a DNS record type
* [[Namespace]], an abstract container used in computing
* Neighbor Solicitation, part of IPv6's [[Neighbor Discovery Protocol]]
* [[NeXTSTEP]], an object-oriented, multitasking operating system by NeXT, as well as a prefix for certain system-provided classes in the operating system, such as "NSString"
* [[ns (simulator)]] (or "ns-2"), an open source network simulator

===Mathematics===
* [[ns (elliptic function)]], one of Jacobi's elliptic functions
* NS, the [[Néron–Severi group]]

===Other uses in science and technology===
* [[Nanosecond]] (abbreviated "ns"), a measure of time
* [[Nanostructure]]
* [[Neutron star]], a star formed from the collapsed remnant of a massive star
* [[New Shepard 3]] (NS3), a reusable launch vehicle from Blue Origin, being tested in 2017-18
* [[Newton second]], the SI derived unit for momentum
* Not significant, when differences between categories are smaller than the amount of error/noise in the data, see [[Statistical significance]]
* Nuclear Ship (NS), a [[ship prefix]] for civilian ship names
* [[Norsk Standard]], Norwegian Standard, Standards defined by [[Standard Norge]]