WLS

• WLS (AM), a radio station in Chicago, Illinois, US
• WLS-FM, a radio station in Chicago, Illinois, US
• WLS-TV, a television station in Chicago, Illinois, US
• DWLS, a radio station in Metro Manila, Philippines

• GPR177, Wntless, or WLS, a human gene
• Weight loss surgery

• Oracle WebLogic Server, a Java application server
• White light scanner, for measuring surface height
• Wavelength shifter, material that absorbs a wavelength and emits another

• Wisconsin Lutheran Seminary, US
• WLS, the Chapman code for Wales
• Weighted least squares, in statistics
• West London Synagogue
• Westchester Library System, New York, US

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