- 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)
