what is the full form of DDT ? Share with your friends Share 21 Deepika Ram answered this the full form of ddt is dichlorodiphenyltrichloroethane.hope it helps u! 33 View Full Answer Govindan Namboothiri answered this Dichloro diphenyl trichloro ethane , C14H9Cl5 9 Raghuraman answered this Dichloro diphenyl trichloroethane 13 Shah Fahad answered this Dichloro diphenyl trichloroethaneethane , C14H9Cl5 2 rohitmehan63... answered this its:DICHLORO DIPHENYL TRICHLOROETHANE... 5 Sagar Patel answered this The full form of DDT is:Dichloro Diphenyl TrichloroethaneThis chemical is widly used as a synthetic material. 11 Komal Singh answered this its in physics, bio. or chemistry... -12