WWT
WWT is an abbreviation for:
- Wasserwirtschaft wassertechnik (wwt), German trade journal
- Weisse Wölfe Terrorcrew , a banned fan group of the right-wing rock band Weisse Wölfe, see Weisse Wölfe #Banned from "Weisse Wölfe Terrorcrew"
- Wilhelm Welser Verkehrsbetriebe Traun in Linz, Austria
- Wildfowl and Wetlands Trust , a UK non-profit organization dedicated to protecting waterfowl and wetlands