| WCL | Wa Common Language 
| Others |
| WCL | Walnut Creek Library
| Others |
| WCL | Washington College of Law
| Others |
| WCL | Washington Council of Lawyers
| Others |
| WCL | Washington Cricket League
| Others |
| WCL | Water Coolant Line
| Others |
| WCL | Water Coolant Loop
| Others |
| WCL | Web Client
| Others |
| WCL | Web Connectivity Limited
| Others |
| WCL | Web Control Library
| Others |
| WCL | Web Customer Link
| Others |
| WCL | Wellington City Libraries
| Others |
| WCL | Wellington College of Languages
| Others |
| WCL | West Campus Library
| Others |
| WCL | West Coast League
| Others |
| WCL | West Coast Live
| Others |
| WCL | West Coast Live!
| Others |
| WCL | West Coast Lockwasher
| Others |
| WCL | Western Coalfields Limited
| Others |
| WCL | Wet Clutch
| Others |
| WCL | Whatcom County Library
| Others |
| WCL | Whole Cell Lysate
| Others |
| WCL | Wide Conversion Lens
| Others |
| WCL | Wide Curb Lane
| Others |
| WCL | Will Come Late
| Others |
| WCL | WinCon controller library
| Others |
| WCL | Windows Class Library
| Others |
| WCL | Windows Command Line
| Others |
| WCL | Windows Compatibility List
| Others |
| WCL | Windows Control Library
| Others |
| WCL | Windy City LIVE
| Others |
| WCL | Wire Communications Laboratory
| Others |
| WCL | Wireless Commerce UK, Ltd.
| Others |
| WCL | Wireless Communications Letters
| Others |
| WCL | Wolfson Computer Laboratory
| Others |
| WCL | Women in Conservation Leadership
| Others |
| WCL | Worcester Central Line
| Others |
| WCL | Worcester County Library
| Others |
| WCL | World and Classical Languages
| Others |
| WCL | World Cafe Live
| Others |
| WCL | World Clash League
| Others |
| WCL | World Combat League
| Others |
| WCL | World Confederation of Labour
| Others |
| WCL | World Connect Limited
| Others |
| WCL | World Cricket League
| Others |
| WCL | World Cultures and Literatures
| Others |
| WCL | World Cycling League
| Others |
| WCL | Worldwide Computing Laboratory
| Others |
| WCL | Worldwide Consultants in Logistics
| Others |
| WCL | Worst Case Latency
| Others |
| WCL | Worst Credit Loss
| Others |