| Acronym | Definition |
|---|
| WTA | Women's Tennis Association |
| WTA | What the Ass |
| WTA | World Travel Awards (UK) |
| WTA | What the Actual |
| WTA | Washington Trails Association |
| WTA | Wireless Telephony Application |
| WTA | Whole Transcriptome Amplification (molecular biology) |
| WTA | Willingness to Accept |
| WTA | Winner Takes All |
| WTA | Worse than Average (experiments) |
| WTA | Winner-Take-All |
| WTA | World Transhumanist Association |
| WTA | Wataniya Telecom Algerie (Algerian telecommunications operator) |
| WTA | World Teleport Association |
| WTA | Whatcom Transportation Authority |
| WTA | Wireless Telephony Application (WAP) |
| WTA | Werewolf: the Apocalypse (game) |
| WTA | Wisconsin Towns Association |
| WTA | Werewolf: The Apocalypse (a roleplaying game) |
| WTA | World Tourist Attractions (observation wheel operator) |
| WTA | World Tamil Association |
| WTA | Western Telecommunications Alliance |
| WTA | World Toilet Association (Singapore) |
| WTA | Wear and Tear Allowance (taxation) |
| WTA | Wales Tourism Alliance |
| WTA | Washington Trucking Association |
| WTA | Warrant to Arrest (New Zealand) |
| WTA | Wax Thermal Actuator |
| WTA | Western Trucking Alliance (Upland, CA) |
| WTA | Wyoming Telecommunications Association |
| WTA | Wow! That's Amazing! |
| WTA | Windward Islands Airways, Netherlands Antilles (ICAO code) |
| WTA | Wisconsin Trap Shooters Association |
| WTA | We The Accused (band) |
| WTA | Work-center Task Assignments |
| WTA | World Technologies Association |
| WTA | Wisconsin Telephone Association |
| WTA | Workcenter Task Assignment |
| WTA | Work Task Assignment |