- WLWF(World Living room Wrestling Federation)
- WLWG(Walker Lake Working Group)
- WLWK(Voice Of America Radio station, Bethany, Ohio)
- WLWL(Win, Loss, Win, Loss)
- WLWLWL(Win, Loss, Win, Loss, Win, Loss)
- WLWLWLWL(Win, Loss, Win, Loss, Win, Loss, Win, Loss)
- WLWO(W L W Overseas shortwave radio station, Bethany Ohio)
- WLWS(Voice Of America Radio Station, Bethany, Ohio)
- WLWW(Win, Loss, Win, Win)
- WLXT(WL- XML Translator)
- WLY-1(Acoustic Interception And Countermeasures System)
- WLYA(Wise Living Yoga Academy)
- WLYBR(Windsor Locks Youth Board of Review)
- WLYC(Wequaquet Lake Yacht Club)
- WLYM(WalbaumExpMT-Medium font)
- WLYMI(WalbaumExpMT-Medium Italic font)
- WLZ(Women's Liberation Zealot)
- WM(Woman/Women Marine(s))
- Wm.(William)
- WMA(Windows Media Audio)
- WMAA(Westerville Model Aeronautics Association)
- WMAB(Waste Management Advisory Board)
- WMAC(Wireless Media Access Control)
- WMAE(West Michigan Alumni Extension)
- WMAF(World Ministries to the Armed Forces)
- WMAJA(World MasterAthlete Judo Association)
