- WWO
- Woodworking & Woodturning Online (Business » Firms)* Washington Women Outdoors (Community » Sports)* World Wrestling Organization (Community » Sports)* World Wide Operations (Business » General)* World Wide Operations (Governmental » Military)* World Wide Operations (Governmental » US Government)* Workers World Online (Internet)* World Wide Outline (Business » Firms)* Water Watch of Oregon (Community)* Wireless Work Order (Computing » Telecom)* World War for Oil (Miscellaneous » Funnies)
Abbreviations dictionary. 2012.