Main Page | See live article | Alphabetical index RPI is an abbreviation for a number of terms, including: Rensselaer Polytechnic Institute Rose Polytechnic Institute Retail price index Roll position indicator Repetitive motion injury, usually RSI Revista da Propriedade Industrial Rockwell protocol interface This is a disambiguation page. If you followed a link here, you might want to go back and fix the link, so that it points to the appropriate page. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.