WAA stands for Weird and Awkward
WAA stands for War Assets Administration
WAA stands for Wales, Alaska (Airport Code)
WAA stands for Woodstock Artists Association (est. 1920)
WAA stands for World Apheresis Association
WAA stands for Web Analytics Association (Washington, DC)
WAA stands for Warm Air Advection
WAA stands for Wheat Amino Acid
WAA stands for Western Arts Alliance (Portland, OR)
WAA stands for Waste Accumulation Area
WAA stands for Wide-Aperture Array
WAA stands for Wireless Advertising Association
WAA stands for Walk across America
WAA stands for World A Cappella Association
WAA stands for Wisconsin Alternate Assessment
WAA stands for Wisconsin Aquaculture Association
WaA stands for Waffen Amt (German: weapons office)
WAA stands for Westchester Amateur Astronomers (New York)
WAA stands for Wisconsin Auctioneers Association
WAA stands for Wartime Aircraft Activity
WAA stands for Wellington Animal Action
WAA stands for Work Authorization and Agreement