WSW

WSW may refer to:

• West-southwest, a compass direction (one of the eight "half-winds")
• Women who have sex with women

Media

• Wall Street Week, a business show on the US Public Broadcasting Service (PBS)
• War§ow, a video game
• World Socialist Website, a news organization

Science

• World Space Week, UN-declared space celebration held October 4–10 annually
• WSW, the SAME code for a Winter Storm Warning

Transport

• Wandsworth Common railway station, London, England, National Rail station code

Organizations

• Western Sydney Wanderers FC, an Australian men's association football club
• Western Sydney Wanderers FC (W-League), an Australian women's association football club
• Wojskowa Służba Wewnętrzna, a former Polish military counterintelligence and military police service
• Wo Shing Wo, a Triad gang
• World Series Wrestling