WCL may stand for:
- Washington College of Law, American University's law school in Washington, D.C.
- Wellington City Libraries, the Wellington public libraries (New Zealand)
- West Coast Labs, part of Haymarket Media Group, does functionality testing, performance validation and the Checkmark Certification of information security products and services.
- West Coast League, Summer baseball league in the Pacific Northwest
- Wide Curb Lane, also known as a wide outside lane
- World Chess Live, an internet chess server
- World Combat League, a defunct kickboxing promotion
- World Confederation of Labour, an international confederation of trade unions
- World Cricket League, a series of international cricket tournaments for teams without Test status
- World Cup Live, the World Cup show on ESPN and ESPN2
- Workers Communist League (Gitlowites)