WHAT IS THE FULL FORM OF WWTP Share with your friends Share 0 Chumki answered this Full Form of WWTP---Waste Water Treatment Plant 7 View Full Answer Harshini answered this Ful, Form of WWTP is waste water treatment plant. 5 Karthik Reddy answered this (WWTP) stands for WASTE WATER TREATMENT PLANT. 0 Dwaipayan Guha answered this The full for of WWTP is Waste Water Treatment Plant. 0 Noel Binny answered this WWTP- Waste Water Treatment Plant...This is the place in which waste water or sewage is purified through different methods. 0