| Abbreviation | Definition |
|---|---|
| WLQD | Wyoming Land Quality Division |
| WLS | West Lake Sammamish |
| WLT | Winning Lottery Ticket |
| WLV | Westlake Village |
| WLWY | White Lake, Wyoming |
| WLY | Westerly, Rhode Island |
| WMA | Wildlife Management Area |
| WMB | West Mamala Bay |
| WMBY | Williams Bay, Wisconsin |
| WMCC | Wichita Mountains |
| WMD | Wildlife Management District |
| WMGLD | Wakefield Municipal Gas & Light Department |
| WMMH | White Mountain Monteregian Hills |
| WMON | Western Montana |
| WMPA | Wyoming Municipal Power Agency |
| WMRQI | West Michigan Regional Quality Improvement |
| WMSPT | Williamsport |
| WMTA | Washington Municipal Treasurers Association |
| WMTN | West Mountain |
| WMU | Willmar Municipal Utilities |