Computing •
wc (Unix), a Unix utility used for counting words and lines in a file •
Web Components, a set of features that allow for the creation of reusable widgets or components in web documents and web applications •
Write combining, a computing performance method of combining multiple memory writes
Other uses in science and technology •
Wall cloud, compounded area of a thunderstorm at the updraft-downdraft interchange where tornadoes may form •
Water cooler, a device that cools and dispenses water • WC, the chemical formula for
tungsten carbide, a metallic compound with a high boiling point • WC or wc, a short form for
inches water column, a unit of measure of pressure often used in HVAC contexts •
Weil–Châtelet group, in mathematics == Sport ==