Web Application Server 
West Australian Standard 
Whole Air Sampler 
Wide Area Surveillance 
War-At-Sea 
waste activated sludge 
Wasting Rate 
Wireless Access System 
World Aquaculture Society 
IATA code for Washington, D.C., Washin… 
WAI Service 
Waldron Area School 
Waldron Area Schools 
Walsten Air Services 
Ward Atmosphere Scale 
WARTIME Authorized Strength 
Wartime Automated System 
Washington 
Washington Academy of Sciences 
Washington Bullets/Wizards 
Washo 
Waste acceptance specification 
Water Aerodrome Supplement 
water avoidance stress 
Waynesburg Southern 
Weapons Alerting System 
Web Administration Service 
Web Application Security 
Web Application Stress 
Web Attached Storage