Kommunal.az

PDI may refer to:

Organizations

Investigations Police of Chile (Spanish: Policia de Investigaciones de Chile)
Party for Justice and Integration (Albanian: Partia për Drejtësi dhe Integrim), an Albanian political party
Pacific Data Images, former US computer animation company
Paul Drude Institute for solid state electronics, German research institute
Philippine Daily Inquirer, a newspaper
Plumbing & Drainage Institute, US
Ideal Democratic Party, political party in Rwanda
Partai Demokrasi Indonesia (Indonesian Democratic Party) (1973–2004), a defunct political party
Polo Democrático Independiente (Independent Democratic Pole), a Colombian democratic political party

Chemistry and biochemistry

Pyridinediimine, organic compounds used as ligands
Perylenediimide, a rylene dye
Photodynamic inactivation, or antimicrobial photodynamic therapy
Protein dispersibility index, in water
Protein disulfide isomerase, an enzyme
Polydispersity index, molecular weight distribution of polymers
Pentamethylene diisocyanate, a bio-based diisocyanate prepared from pentamethylene diamine

Computing

Pentaho Data Integration, design data flow software
Versit Consortium's Personal Data Interchange
Pop Directional Isolate, Unicode bidirectional text character
Portable Database Image format (.pdi)
Atmel Program and Debug Interface

Other

Pacific Deterrence Initiative, a deterrence framework by the United States Department of Defense
Postal Development Indicator, a UPU ranking
Peripheral drift illusion, a motion illusion
Pilot direction indicator, for aircraft bombing
Power Distance Index, a measure of social power acceptance
Powered Descent Initiation, of Apollo moon landing

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