RPI
RPI is the abbreviation for:
- Raspberry Pi , a credit card-sized, single-board computer developed by the Raspberry Pi Foundation
- Religious Education Institute
- the Rensselaer Polytechnic Institute
- Requested Package Interval , with cyclic electronic data transmission the required time between 2 telegrams.
- Retail Price Index, English for retail cost index , see Consumer Price Index
- Reticulocyte production index
- Ribose-5-phosphate isomerase , an enzyme
- the Röher Park Institute for Psychosomatics in the Working World in Eschweiler