DDT, or dichlorodiphenyltrichloroethane, an insecticide

Deflagration to detonation transition, in thermodynamics; see: Phase transition

DDT (professional wrestling), a move in professional wrestling

Dragostea din tei, a song by O-Zone

DDT (band), a band from Russia

DDT is a three-letter abbreviation that may refer to:

Dynamic debugging technique, a debugger in computer programming

DDT (zine), a Dadaist literary magazine

Allinea Distributed Debugging Tool, a debugger produced by Allinea primarily for debugging parallel programs

Dramatic Dream Team, a Japanese professional wrestling promotion