HPI

HPI may refer to:

Organisations

 * HPI Ltd, a British company that provides vehicle history checks and car valuations
 * HPI Groupe, a French company specialized in radio broadcasting
 * HPI, LLC, an American company specialized in industrial turbo-machinery
 * Huaneng Power International, a Chinese power company
 * Huron Potawatomi, Inc., the business division of the Nottawaseppi Huron Band of Potawatomi
 * Heinrich Pette Institute, an institute for basic research in virology and immunology, based in Hamburg, Germany
 * Hasso Plattner Institute, an information technology university college in Potsdam, Germany
 * HP Inc., an American technology company

Medicine

 * Human probiotic infusion, a treatment, targeting the intestines
 * High probability instruction, a behaviorist therapy based on positive reinforcement
 * History of the present illness, a detailed interview prompted by the chief complaint or presenting symptom

Economics

 * House price index, a measure of property value
 * Human Poverty Index, a United Nations measure of the amount of poverty in various countries

Other uses

 * Human performance improvement, a field of study related to process improvement methodologies
 * Happy Planet Index, an index of human well-being and environmental impact
 * Hardware Platform Interface, a technical specification defined by the Service Availability Forum
 * Henley Passport Index, a measure of how easy travel is for citizens of a country


 * HPI (TV series), a 2021 French television series.

hpi may refer to:


 * hours post infection