RPI

• Foundation_for_Rational_Economics_and_Education
• Italian progressive rock
• MUD
• RP 1 (disambiguation)
• RPL (disambiguation)
• Raspberry Pi
• Rating Percentage Index
• Recognition Professionals International
• Rensselaer Polytechnic Institute
• Republican Party of India
• Republican Party of Iowa
• Retail price index
• Reticulocyte production index
• Revenue Per Impression
• Revenue Protection Inspector
• Ribose-5-phosphate isomerase
• Richmond Professional Institute
• Rose-Hulman Institute of Technology
• Russia
• Russian Petroleum Investor
• Ryerson University
• gas
• oil
• remote procedure call
• ribose-5-phosphate
• ribulose-5-phosphate