PDE 24844 220504933 2008-06-20T04:56:51Z Chobot 259798 robot Adding: [[ko:PDE]] The initials '''PDE''' can stand for: * [[Partial differential equation]], a differential equation involving partial derivatives of a function of several variables * [[European Democratic Party]] (EDP), in Spanish, French and Italian * [[Phosphodiesterase]], a kind of enzyme important in intracellular communication * [[Pulse detonation engine]], a kind of engine used mostly for aircraft * "[[Parade]]" on street signs * [[Photon detection efficiency]] * [[Present Day English]] * [[Principle of double effect]] * [[Integrated Development Environment|Program development environment]], an editing and debugging tool used during software development * [[List of fictional medicines and drugs|Polydichloric euthimal]] (sometimes spelled "Polydichloric euthymol"), a fictitious man-made chemical seen in the films ''Outland'', ''Terminator 2: Judgment Day'', and ''The Relic'' {{disambig}} [[de:PDE]] [[fr:PDE]] [[ko:PDE]] [[it:PDE]] [[ja:PDE]]