Trades, building and associations
WC
Abbreviation for water closet
In short and in plain language
WC is a common short form for a toilet.
It is often in a small room of its own.
In bathroom work, a toilet for guests is usually a smaller job than a whole bathroom.
Definition
WC is a common abbreviation for a toilet, often in a small room of its own. In plumbing and bathroom work, a cloakroom WC is usually a smaller job than a complete bathroom.