WSC

• International Statistical Institute
• Washington Sports Clubs
• Weekly Shōnen Champion
• Weinheimer Senioren-Convent
• Wesco Financial
• West Spitsbergen Current
• Western Science Center
• Westminster Seminary California
• When Saturday Comes
• White Sands Complex
• Wiener Sportclub
• Wild Salmon Center
• Winograd Schema Challenge
• Winston Spencer Churchill
• WonderSwan Color
• World Scholar's Cup
• World Scout Conference
• World Scrabble Championship
• World Series Cricket
• World Shipping Council
• World Sindhi Congress
• World Snooker Championship
• World Solar Challenge
• World Sports Car
• World Sportscar Championship
• World Standards Cooperation
• World Sudoku Championship
• WorldSkills Competition