WC
WC is derived from "water closet" (flush toilet), and is commonly used on signs to indicate the location of a public toilet
WC may also refer to:
Computing
wc (Unix), a Unix utility used for counting words and lines in a file
Write-combining, a computing performance method of combining multiple memory writes before sending them
Writing Commons
Industry and technology
Allis-Chalmers Model WC, a row crop tractor
Dodge WC series, a range of light military trucks produced by Dodge during World War II.
Water cooler, a device that cools and dispenses water.
Weather Central, a provider of broadcast and interactive web weather solutions
Wilson Combat, an American firearms manufacturer
Wisconsin Central Ltd., a railroad subsidiary of the Canadian National Railway
Entertainment
W.C. (film), an Irish feature film set
WC (band), a Polish punk rock band
WC (rapper), a rapper from Los Angeles, California
Wild Card (sports), a tournament or playoff berth awarded to an individual or team that has not qualified through normal play.