| W.A.L. | What A Loser!
| Others |
| WAL | Walamo
| Others |
| WAL | Walkaway Locking
| Others |
| WAL | wallet and LUM
| Others |
| WAL | Wallops Island, Chincoteague, Virginia USA
| Others |
| WAL | Walton Hills Stamping Plant
| Others |
| WAL | Warehouse Artist Lofts
| Others |
| WAL | Warm Animal Laboratory
| Others |
| WAL | Washington Academy of Languages
| Others |
| WAL | WATS (Wide Area Telecommunications Service) Access Line
| Others |
| WAL | Wave Assisted Lock
| Others |
| WAL | We Are Legion
| Others |
| WAL | Wednesday Afternoon Lecture
| Others |
| WAL | Weighted Average Life
| Others |
| WAL | Western Allegheny Railroad
| Others |
| WAL | What A Loser
| Others |
| WAL | White Activist League
| Others |
| WAL | White Asiatic Lilly
| Others |
| WAL | Wide Angle Lens
| Others |
| WAL | Winamp Abstraction Layer
| Others |
| WAL | World Armwrestling League
| Others |
| WAL | World Assembly Language
| Others |
| WAL | Wright Avionics Laboratory
| Others |
| WAL | Write A Letter
| Others |
| WAL | Write Ahead Log
| Others |
| WAL | Write Ahead Logging
| Others |
| WAL | Write Ahead Logs
| Others |
| WAL | Write-Ahead Logging (PostgreSQL)
| Others |
| WAL | Wyoming Analytical Laboratories
| Others |