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