| Acronym | Definition |
|---|
| WSL | Windows Subsystem for Linux |
| WSL | Whistler (Amtrak station code; Whistler, British Columbia, SC) |
| WSL | Working Set List |
| WSL | Workstation Listener |
| WSL | Wyoming State Library |
| WSL | While Supplies Last |
| WSL | White Star Line (luxury liner company bought by Cunard) |
| WSL | Westcode Semiconductors Ltd. (UK) |
| WSL | Wireless Session Layer |
| WSL | While Stocks Last |
| WSL | Washington Student Lobby (Washington State public college and university students) |
| WSL | World Softball League (Lee, FL) |
| WSL | Warren Spring Laboratory (United Kingdom) |
| WSL | Weapons Squad Leader (US Army) |
| WSL | Weizman Software Localization (Israel) |
| WSL | Work Stream Leader (various companies) |
| WSL | Well Site Log (energy exploration) |
| WSL | Waterloo Systems Language (computer programming) |
| WSL | Western Slope League |
| WSL | West Slavic (linguistics) |
| WSL | Weapons Subsystems Laboratory |
| WSL | Web-Supported Learning |
| WSL | Water Soluble Liquid |
| WSL | Whole-System Learning |
| WSL | Eidgenössiche Forschungsanstalt für Wald, Schnee Und Landschaft (Swiss Federal Institute for Forest, Snow and Landscape Research) |
| WSL | Weatherscan Local |
| WSL | West Side Longo (street gang; Long Beach, CA) |
| WSL | Windows Scripting Language |
| WSL | Wisconsin Synod Lutheran |
| WSL | Washington Senior Lobby (Olympia, Washington) |