- WRO
- Wroclaw, Poland (Regional » Airport Codes)**** Western Regional Office (Governmental » US Government)**** Western Regional Office (Governmental » Transportation)* Woronoco Bancorp, Inc. (Business » AMEX Symbols)* Warren Rupp Observatory (Academic & Science » Astronomy)* Western Rottweiler Owners (Medical » Veterinary)* World Rehabilitation Organization (Community » Non-Profit Organizations)* Work Request Online (Governmental » Military)* Work Request Online (Governmental » US Government)* White River Outfitters (Business » Firms)
Abbreviations dictionary. 2012.