WS

WS, Ws, or ws may refer to:

• Samoa, ISO 3166-1 country code
  • .ws, the Internet country code top-level domain for Samoa
• ws://, the prefix used to indicate WebSocket protocol in an URI
• WS postcode area, a postcode area in the West Midlands, United Kingdom
• Watt second (Ws) or Joule, a unit of energy or work
• Werner syndrome, a rare disorder characterized by premature aging
• Williams syndrome, a rare genetic disorder
• Win Shares, a baseball statistic
• Ware Shoals Railroad's reporting mark
• WestJet's IATA code
• Writers to the Signet's post-nomial abbreviation
• Web service, a method of communication between two electronic devices over a network

See also

• The W's, a 1990s Christian swing band
• Winston-Salem, North Carolina, United States
• Five Ws, a concept in journalism
• WS FTP, a File Transfer Protocol client