HPI

HPI stands for:

• Happy Planet Index , measure of the ecological efficiency in generating satisfaction
• Hasso Plattner Institute for Digital Engineering
• Heinrich Pette Institute, Leibniz Institute for Experimental Virology
• Henley Passport Index , global ranking of states and territories based on the freedom of travel that their citizens enjoy
• High Pressure Injection , a new type of fuel injection process for diesel and gasoline engines
• Hobby Products International , manufacturer of remote control model cars
• Host port interface , parallel bus via which an external host processor can directly access the memory area of ​​a CPU
• Huaneng Power International , Chinese company
• Human Poverty Index , the poverty index of the United Nations Development Program

This is a disambiguation page for differentiating between several terms identified with the same word.