RPI

RPI may refer to:

• Rensselaer Polytechnic Institute, Troy, New York, US
• Richmond Professional Institute, merged into Virginia Commonwealth University

• Raspberry Pi (RPi), single-board computers and microcontrollers by public traded Raspberry Pi Ltd.
• Reticulocyte production index, a blood test result
• Ribose-5-phosphate isomerase (Rpi), an enzyme

• Recognition Professionals International
• Republican Party of India
• Republican Party of Iowa

• Rating percentage index, in college sports
• Retail price index, UK inflation measure
• Revenue Protection Inspector, on UK public transport
• Rock progressivo italiano, Italian progressive rock

• RP 1 (disambiguation)
• RPL (disambiguation)