RI
RI may stand for the Latin phrase rex ipse, the U.S. state of Rhode Island, a research institute, a request for information in business communications, or the recording industry.
Medical
Miscellaneous
Refractive Index
Retrograde Inversion
Randomly Inversed
Relative Inverse
Randomly Initialized
Rule Induction
Ringlet Identifier
Region I
Right Indication
Ruben Israel
Run In
Random Index
Royalty Interest
Renderman Interface
Rotary International
Referral Interviews
Regina Imperatrix
Relative Intensity
Raw Indication
Remote Influencing
Repubblica Italiana
Radically Inert
Rotation Invariant
Rim Intensity
R Or I
Repec Index
Rate Information
Red Inner
Replaceable Item
Rock Island
Reporting Information
Community
Governmental
Routing Indicator
Request for Information
Rear Impact
Reference Implementation
RF Interonics
Radio Intercept
Round Island
Rutherford Institute
Rapist Institution
Rule of Interpretation
Resolution of Identity
Rights Issue
Reserve Index
Radiation Intensity
Refugees International
Rockwell International
Raffles Institution
International
Rex Ipse
Regina Imperiatrix
Rex Imperator
Republik Indonesia
Revista de Istorie
Resguardo IndÃgena
Relaciones Industriales
Rieti (Provence)
Academic & Science
Regional
Computing
Return Index
Register I
Ring Indicator
Rollback Info
Ring In
Receiver Induced
Rapid Insert
Referential Integrity
Lotus 1-2-3 Data
Re-Installing