SW

SW, sw and sometimes s/w may stand for:

Geography

*Southwest, one of the 4 ordinal directions, in weather forecasting and geography

Companies

*Smith & Wesson
*Southern Water, a water company of England
*Southern Winds Airlines, a defunct Argentine airline
*the IATA code for Air Namibia
*Southwest_Airlines, a U.S. airline

Military

*Surface Warfare, a designation fo Enlisted Surface Warfare Specialists
*Superweapon

People

Stevie Wonder, American musician

Computing & Electronics

*Semantic Web
*Shareware
*Shortwave
*Software
*Solid Works
*Subwoofer

port

*Sand Wedge
*Stampede Wrestling

Language and Slang

*Love the show, the real meaning of the oft-used compliment "SW's" on the Sarah Kennedy breakfast show on BBC Radio 2
*Sarcasm Warning
*Street Walker
*Swahili language (ISO 639 alpha-2, sw)

Other

*Band 3, a protein
*Samurai Warriors
*Snow White, a story written by Brothers Grimm
*Socialist Worker
*sport wagon
*"Star Wars"
*station wagon (American English), a car body style
*a USCS symbol for "well graded sand"