| WSL | Sunday Loop 
| Others |
| WSL | Wait to Start Light
| Others |
| WSL | Washington Seafood Laboratory
| Others |
| WSL | Water Pump Seal
| Others |
| WSL | Watson Student Leaders
| Others |
| WSL | Wavelet Subband Level
| Others |
| WSL | Web Solutions Leeds
| Others |
| WSL | Websense Security Labs
| Others |
| WSL | Webster Spring League
| Others |
| WSL | Well Site Leader
| Others |
| WSL | West Suburban Limousine
| Others |
| WSL | Westbank Sunday Loop
| Others |
| WSL | Westfield Sportscars Limited
| Others |
| WSL | Westwood Shipping Lines
| Others |
| WSL | WGTour Speed Ladder
| Others |
| WSL | While Supplies Last
| Others |
| WSL | White Star Line
| Others |
| WSL | White Suburban Losers
| Others |
| WSL | Wide Spectrum Language
| Others |
| WSL | Wilmarth Sheldon Lewis, author
| Others |
| WSL | Winchester Self Loading
| Others |
| WSL | Windows Subsuming Linux
| Others |
| WSL | Windows Subsystem for Linux
| Others |
| WSL | Windows Subsystem Linux
| Others |
| WSL | Windows Subystem for Linux
| Others |
| WSL | Windows System for Linux
| Others |
| WSL | Wireless Security Laboratory, Northeastern University
| Others |
| WSL | Wireless Session Layer
| Others |
| WSL | Wireless Systems Laboratory
| Others |
| WSL | WMI SPI Layer
| Others |
| WSL | Women's Super League
| Others |
| WSL | Working Set List
| Others |
| WSL | Workshop Research Library
| Others |
| WSL | Workstation Listener
| Others |
| WSL | World Series Light
| Others |
| WSL | World Shogi League
| Others |
| WSL | World Softball League
| Others |
| WSL | World Species List
| Others |
| WSL | World Sports League
| Others |
| WSL | World Surf League
| Others |
| WSL | Worms Singles League
| Others |
| WSL | Worst Scoring Lowlifes
| Others |
| WSL | Wyoming State Library
| Others |