| Abbreviation | Definition |
|---|---|
| WLWK | Voice Of America Radio station, Bethany, Ohio |
| WLWO | W L W Overseas shortwave radio station, Bethany Ohio |
| WLWS | Voice Of America Radio Station, Bethany, Ohio |
| WLZ | Women's Liberation Zealot |
| WM | Word Mark |
| WMA | Washington Mediation Association |
| WMA | Window Media Audio |
| WMB | WhatMountainBike magazine |
| WMC | Windows Media Center |
| WMC | Women's Media Center |
| WMC | Women's Media Center's |
| WMCQ | William and Mary College Quarterly |
| WMD | Worst Media Deception |
| WME | Windows Media Encoder |
| WMET | Western Montana Entertainment Television |
| WMF | Windows Media Format |
| WMG | Women's Media Group |
| WMIG | Western Massachusetts Illustrators Guild |
| WMIR | World Music In Review |
| WMJ | WolfMan Jack |