The meaning of the Acronym RRI is...

RRI is

• Reference Roughness Index

More Meanings For RRI:

• Resource Renewal Institute
• Regional Research Institute
• Refugee Relief International
• Rowett Research Institute
• Risk Return Index
• Relocation Resources International, Inc.
• Recognition Research Inc.
• Reliant Resources, Inc.
• Response to Request for Information
• Rendezvous Radar Indicator
• Reference Roughness Index
• Resource Renewal Institute
• Regional Research Institute
• Reading Room Index
• Radio Republik Indonesia

RRI is also in:

• Accounting
• Educational
• Firms
• Media
• Military
• NASA
• NYSE Symbols
• Transportation
• Unfiled
• Universities
• US Government
• Veterinary