PPD

PPD is an abbreviation for:

P-phenylenediamine, a chemical compound
Partido por la Democracia, a social democratic party in Chile
Partito Popolare democratico svizzero, Italian name of the Christian Democratic People's Party of Switzerland (CVP Switzerland )
An originally planned abbreviation for the Pirate Party Germany, a German political party (the correct short form is PIRATES )
Postpartum depression, postpartum depression, postpartum mood crises see # Postpartum depression (PPD, postpartum depression )
PostScript Printer Description, a file that describes a specific printer ( is now also being used for printers without PostScript)
PPD, a contract research organization
PPD -40 ( Pistolet - Pulemjot Degtjarjowa ), was a Soviet submachine gun
Published Price to Dealer (PPD = HAP dealer selling price ), a Contract in the music business
Purified Protein Derivative, a special type of tuberculin test

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