PDI

PDI can mean

Parties

• Party for Justice and Integration, an Albanian political party
• Partai Demokrasi Indonesia (Indonesian Democratic Party) (1973–2004), a defunct political party
• Polo Democrático Independiente (Independent Democratic Pole, a Colombian leftwing social democratic political party

Chemistry and biochemistry

• Pyridinediimine, organic compounds used as ligands
• Protein dispersibility index, a means of comparing the solubility of a protein in water
• Protein disulfide isomerase, an enzyme which catalyzes the formation and breakage of disulfide bonds in proteins
• Polydispersity index, to the molecular weight distribution of polymers

Other

• Investigations Police of Chile (Spanish: Policia de Investigaciones de Chile), the state police force of Chile
• Pacific Data Images (1980–2000), former American computer animation production company, purchased by DreamWorks
• Pentaho Data Integration, Pentaho Data Integration (PDI, also called Kettle) is the component of Pentaho responsible for the Extract, Transform and Load (ETL) processes.
• Peripheral drift illusion
• Personal data interchange, an information sharing standard developed by the Versit Consortium
• Philippine Daily Inquirer
• Pilot direction indicator, guides a bomber pilot during a bomb run
• Plumbing & Drainage Institute, an American plumbing products manufacturers certification organization
• Portable Database Image (.pdi), a file format to store structured databases for reporting and analysis in a highly compressed way
• Powered Descent Initiation, the maneuver of the Apollo Lunar Module as it descended from lunar orbit to landing
• Pre Delivery Inspection, final inspection by the client of bespoke machinery and systems taken place just prior to delivering to the endures / customer
• Program and Debug Interface, an Atmel proprietary interface for external programming and on-chip debugging of computing devices.
• Projected Digital Image, a digital image used for projection, often in the context of a photographic competition
• Performance Daily Intake, a recommendation of daily vitamin and mineral intake, similar to RDI
• Pre-delivery inspection, the examination of a car (or other traded goods) before handover to the new owner.
• Project Development and Implementation, a structured phased approach for the execution of capital projects used in some parts of the Oil and Gas Industry in Canada.
• Power Distance Index