Walk into a public building in the United Kingdom and you might see several different words pointing you toward the same place: toilet, loo, restroom, ladies, gents—and very commonly, WC.
What surprises many visitors (and even some locals) is that WC is not just a random label or a fancy abbreviation. It has a specific meaning rooted in history.
What does “WC” stand for?
WC stands for “Water Closet.”
In simple terms, a water closet is an early name for a small room that contains a toilet connected to a water-based flushing system.