PDI

PDI may refer to:

Organisations[edit]

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[edit]

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[edit]

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[edit]

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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