HPI

• 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

• 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

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

• 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

{{disambiguation}}