SWS
# SWS

SWS, SWs, or sWS my refer to:

## Education

* Sacramento Waldorf School, Pre-K-12 coeducational private school in Sacramento, California
* School within a School, a democratic education program at Brookline High School

## Machines

* M21 Sniper Weapon System, a US Army sniper rifle
* M24 Sniper Weapon System, a US Army sniper rifle
* Schwere Wehrmachtschlepper German half-track vehicle deployed late into World War II
* SWS (trolleybus), a hybrid trolleybus prototype

## Technology

* Scientific Workflow System, scientific application software that composes, executes, and manages workflows
* Seawater scale, a measure of concentration of $H^+,$ $HSO_4^+,$ and HF
* Semantic Web service, a Web service that can be published, discovered, composed, and executed by Web applications
* Sentient World Simulation, a project to be based on Synthetic Environment for Analysis and Simulations
* Silly window syndrome, a TCP flow control problem in computer networks
* Sine wave speech, a speech synthesis technique that replaces formants with pure tone whistles
* Smart wearable system, an extension of the wearable computer

## Other uses

* Safe Water System, initiative by the US Centers for Disease Control and Prevention to improve water quality
* Schweizerische Wagons- und Aufzügefabrik AG Schlieren-Zürich, a now defunct Swiss railway rolling stock manufacturer
* Seann William Scott (b. 1976), US actor
* Shaun White Snowboarding, a 2008 video game
* Sleeping With Sirens, an American post-hardcore band
* Slow-wave sleep, deep sleep
* Social Weather Stations, a social research institution in the Philippines
* Society of Wetland Scientists, a US non-profit organization
* Southern Water Services, a private utility company responsible for public wastewater collection and treatment in South England
* SouthWest Service, a Metra route to Manhattan, Illinois
* Sozialwerke Pfarrer Sieber, a Swiss charity and relief organization founded by Pastor Ernst Sieber
* Super World of Sports, a Japanese professional wrestling promotion
* SWS, IATA airport code for Swansea Airport
* SWs, listener missives that express appreciation for Sarah Kennedy's breakfast show on BBC Radio 2
