Wis

WIS (acronym) may refer to:

• Washington International School, an international school in the District of Columbia
• Walsh Intermediate School, a middle school in Branford, Connecticut
• Web information system
• Wedge imaging spectrometer, a type of imaging spectrometer
• Weizmann Institute of Science, a university and research institute in Rehovot, Israel
• West Island School, a British high school in Hong Kong, China
• Windhoek International School, an international school in Windhoek, Namibia
• WiS, the original name of the Vis pistol
• WIS, an NBC affiliate in South Carolina
• Wisconsin, a U.S. state
• Book of Wisdom, one of the deuterocanonical books of the Bible
• WISW, a radio station in Columbia, South Carolina which calls itself WIS
• WVOC, a radio station in Columbia, South Carolina once called WIS
• wisit, web-based integrating systems information technology, a software solution and company, which connect different systems over the web.