HPI
HPI stands for:
- Hamburg Personality Inventory by Burghard Andresen, which is based on the concept of the so-called Big Five approach of personality research.
- Happy Planet Index, a measure of the ecological efficiency of the production of satisfaction
- Hasso Plattner Institute for Software Systems Engineering
- Heinrich -Pette - Institute, Leibniz Institute for Experimental Virology
- Heinz Piest Institute for craft engineering at the University of Hannover
- High Pressure Injection, new fuel injection method for diesel and gasoline engines
- Hobby Products International, a manufacturer of radio-controlled model cars
- Host port interface, a parallel bus through which an external host processor can directly access to the storage area of a CPU
- House Price Index, an index of real estate prices reflects
- Huaneng Power International, a Chinese company
- Human Potential Index, a measure for evaluating the operational human resources
- Human Poverty Index, a poverty index of the United Nations Development Programme
- Disambiguation
- Abbreviation