Business •
WSC (cyclecar), a Scottish automobile manufacturer •
WSC (radio station), a defunct marine coast station in Massachusetts and New Jersey, US •
Wesco Financial, a financial corporation (stock symbol WSC) •
World Shipping Council, an industry group •
World Standards Cooperation, an alliance of the IEC, ISO and ITU international standardization organizations
Sports clubs •
Washington Sports Clubs, a division of New York City-based TSI Holdings •
Wiener Sportclub, an athletics club in Vienna
Other organizations •
Weinheimer Senioren-Convent, a German student association •
Westminster Seminary California, a Reformed and Presbyterian Christian graduate school •
Wild Salmon Center, an international conservation organization •
World Scout Conference, a world conference of scouting organizations •
World Sindhi Congress, a non-profit Sindhi advocacy organisation •
World Standards Cooperation, an alliance of the IEC, ISO and ITU international standardization organizations •
World Statistics Congress, a professional association of statisticians ==Science and technology==