| Acronym | Definition |
|---|
| WOA | Wacken Open Air (music festival) |
| WOA | Windows on Arm (Microsoft) |
| WOA | Women of Action (network; Rearden LLC) |
| WOA | Work of Art |
| WOA | World Ocean Atlas (US NOAA) |
| WOA | Web Object Application |
| WOA | Wake on Alarm |
| WOA | Web Object Architecture |
| WOA | Web-Oriented Architecture |
| WOA | World of Asia |
| WOA | World Olympians Association |
| WOA | Weak Organic Acid |
| WOA | Warriors of Apocalypse (gaming) |
| WOA | Western Orthopaedic Association |
| WOA | World of Open Account |
| WOA | Web Offset Association (Nashville, TN) |
| WOA | World Airways, Inc (ICAO code) |
| WOA | Wisconsin Optometric Association |
| WOA | Work Order Authorization |
| WOA | Whole Organisation Approach (various locations) |
| WOA | Wildlife Observation Area (Ohio) |
| WOA | Wii Ownage Army (gaming clan) |
| WOA | Westerly Owners' Association (UK) |
| WOA | Without Alarm |
| WOA | Well Operations Authorization (energy industry) |
| WOA | Wall of Argos (Lineage 2 game) |
| WOA | Warrant Officer Association |
| WOA | White Oak Armament |
| WOA | Wyoming Optometric Association |
| WOA | Workshop on Objects and Agents |
| WOA | Writs of Assistance |
| WOA | With Onboard Audio |
| WOA | Wrath of Air Totem (gaming, World of Warcraft) |
| WOA | Web Object Architecture (programming) |
| WOA | Waiting on the ANA (Afghan National Army) |
| WOA | Wartime Operating Airfield |
| WOA | Wide Open Airway |