The meaning of the Acronym RI is...

RI is

• Routing Indicator
• Request for Information
• Radio Intercept

More Meanings For RI:

• Radical Initiator
• Recitation Instructor
• Research Institute
• Royal Institution of Great Britain
• Residual Income
• Real Interest
• Redline Imports
• Recording Industry
• Ruby Tuesday, Inc.
• Retarded Institution
• Relative Interior
• Rapist Institution
• Rule of Interpretation
• Rights Issue
• Rehabilitation International

RI is also in:

• Accounting
• Chemistry
• Educational
• Firms
• General
• Housing
• Law
• Non-Profit Organizations
• NYSE Symbols
• Universities