| Abbreviation | Definition |
|---|---|
| WAPC | Western Area Professional Centre |
| WAPDA | Water And Power Development Authority |
| WAPL | Worsley Alumina Pty., Ltd. |
| WAPMD | West Africa Power Market Development |
| WAPP | West African Power Pool |
| WARF | Westlake Auto Resale Facility |
| WARP | Wills Alien Recording Productions |
| WAS | Wilkinson Aircraft Services |
| WAS | Work And Seafood |
| WASA | Wank Adams Slavin Associates |
| WASE | Wipro Academy of Software Excellence |
| WASEC | Warner Amex Satellite Entertainment Company |
| WASI | Wand And Sword Inn |
| WASP | Web Analysis Service Provider |
| WASP | Wildfire Automated Sprinkler Protection (Manufacturing Limited) |
| WATA | Washington Assistive Technology Alliance |
| WATA | Witwatersrand African Taxi Association |
| WATC | Western Australian Treasury Corporation |
| WATI | West Advanced Technologies Inc |
| WATL | Wolfson Applied Technology Laboratory |