| WAT | Wafer Acceptance Test 
| Others |
| WAT | Walk A Thon
| Others |
| WAT | Walk And Turn
| Others |
| WAT | Wallaby Advanced Tactics
| Others |
| WAT | War Against Terrorism
| Others |
| WAT | Warning Alarm Tone
| Others |
| WAT | Watch Dog Timer
| Others |
| WAT | Water Activated Tapes
| Others |
| WAT | Waterford Airport
| Others |
| WAT | Waterford, Republic of Ireland
| Others |
| WAT | Wax appearance Temperature
| Others |
| WAT | Way Ahead of Time
| Others |
| WAT | We Are Time
| Others |
| WAT | We Aren't Trying
| Others |
| WAT | Web Accessibility Tool
| Others |
| WAT | Web Accessibility Toolbar
| Others |
| WAT | Web Action Time
| Others |
| WAT | Web Activated Toy
| Others |
| WAT | Web Adaptation Technology
| Others |
| WAT | Web Advertising and Technology
| Others |
| WAT | Web Advertising Technology
| Others |
| WAT | Web Archive Transformation
| Others |
| WAT | Web Authoring Tool
| Others |
| WAT | Weight Altitude and Temperature
| Others |
| WAT | Weight, Altitude, and Temperature
| Others |
| WAT | Welcome Any Time
| Others |
| WAT | Well Architected Tool
| Others |
| WAT | West Africa Time
| Others |
| WAT | West Africa Time [UTC - 0100]
| Others |
| WAT | West African Time
| Others |
| WAT | Wet After Treatment
| Others |
| WAT | What Are Those
| Others |
| WAT | What Are Those?
| Others |
| WAT | White Adipose Tissue
| Others |
| WAT | Who Are They?
| Others |
| WAT | Wide Angle Tail
| Others |
| WAT | Wide Angle Tailed
| Others |
| WAT | Will Act Transiently
| Others |
| WAT | Windows Activation Technologies
| Others |
| WAT | Windows Activation Technology
| Others |
| WAT | Wireless Audio Transfer
| Others |
| WAT | Without A Trace
| Others |
| WAT | Wojskowa Akademia Techniczna
| Others |
| WAT | Wolf Attack Team
| Others |
| WAT | Women in Agile and Tech
| Others |
| WAT | Woordeboek van die Afrikaanse Taal
| Others |
| WAT | Word Associate Test
| Others |
| WAT | Word Association Test
| Others |
| WAT | Word Authoring Tool
| Others |
| WAT | Work Adjustment Training
| Others |
| WAT | Work and Travel
| Others |
| WAT | Work Awareness & Transition
| Others |
| WAT | Work Awareness and Transition
| Others |
| WAT | Workforce Action Team
| Others |
| WAT | Working Apart Together
| Others |
| WAT | World Automotive Trading
| Others |
| WAT | Write Acceleration Technology
| Others |
| WAT | Writing Ability Test
| Others |
| WAT | Written Ability Test
| Others |