Your abbreviation search returned 108 meanings
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| Rank Abbr. | Meaning | |
|---|---|---|
| RI | Rhode Island (US postal abbreviation) | |
| RI | Rock Island (various locations) | |
| RI | Rotary International | |
| RI | Republic of Indonesia | |
| RI | Remedial Investigation | |
| RI | Robotics Institute | |
| RI | River Island (clothing; UK) | |
| R/I | resulting in | |
| RI | Reference Implementation | |
| RI | Relevant Information | |
| RI | Relief International | |
| R/I | Rule In | |
| RI | Reissue | |
| RI | Refugees International | |
| RI | Respiratory Infection (illness) | |
| RI | Relations Internationales (French: International Relations) | |
| RI | Reinsurance | |
| RI | Red Ink (band) | |
| RI | Repubblica Italiana (Italian Republic) | |
| RI | Refractive Index | |
| RI | Roosevelt Island (New York, NY) | |
| RI | Raffles Institution (Singapore) | |
| RI | Reproductive Isolation (biology) | |
| R/I | Receiving Inspection | |
| RI | Request for Information (usually seen as RFI) | |
| RI | Responsible Investment | |
| RI | Régiment d'Infanterie (French: Infantry Regiment) | |
| R/I | Reinsurance | |
| RI | Ring It | |
| RI | Residual Income | |
| RI | Risques Industriels (French: Industrial Risks) | |
| RI | Relações Internacionais (Brazil; International Relations) | |
| RI | Religious Instruction | |
| RI | Reliability Index | |
| RI | Renal Insufficiency (kidney disorder) | |
| RI | Ring Indicator (for Modem) | |
| RI | Rijeka, Croatia (license plate) | |
| RI | Rotate In (Hyper Logo Turtle graphics command) | |
| RI | Reliability Improvement | |
| RI | Referential Integrity (database rules) | |
| RI | Royal Infirmary (UK) | |
| RI | Righteous Indignation | |
| RI | Rigorous Imprisonment (police) | |
| RI | Research Infrastructure | |
| RI | Rank Indicator | |
| R/I | Rough-In (construction) | |
| RI | Review Item | |
| RI | Rockwell International | |
| RI | Radio Interference | |
| RI | Resistance Index | |
| RI | Recombinant Inbred | |
| RI | Rockefeller Institute | |
| RI | Rehabilitation International (New York, NY) | |
| RI | Retention Index | |
| RI | Rieti, Lazio (Italian province) | |
| RI | Report of Investigation (NIOSH) | |
| RI | Radiation Intensity | |
| RI | Runway Incursion | |
| RI | Re-Interview (census) | |
| RI | Rutherford Institute | |
| RI | Research Instrument | |
| RI | Roslin Institute (UK) | |
| RI | Risk-Informed (Nuclear Power) | |
| RI | Registered Importer (US National Highway Traffic Safety Administration) | |
| RI | Receiving Inspection | |
| RI | Royal Institute of Painters in Water Colours (UK) | |
| RI | Registration Intake | |
| RI | Routing Indicator (US DoD) | |
| RI | Rise Inside (band) | |
| RI | Record Item | |
| RI | Rex Imperator (Latin: King Emperor; British imperial title) | |
| RI | Rinnovamento Italiano (Italian Renewal Party) | |
| RI | Recruit Instruction (US Navy) | |
| RI | Research Interviewer | |
| RI | Readership Institute (Northwestern University) | |
| RI | Regional Ileitis (pig disease) | |
| RI | Random Individual | |
| RI | Routing Identifier | |
| RI | Rosenbluth International | |
| RI | Resistance-Inductance | |
| RI | Random Insanity (gaming community) | |
| RI | Random Insanity (online comic strip) | |
| RI | Routes International | |
| RI | Reinforced Insulation | |
| RI | Ranger Instructor (US Army Ranger School) | |
| RI | Reverse Integration (computer source code merge promotion process) | |
| RI | Residual Image | |
| RI | Reconnaissance Investigation | |
| RI | Retreats International | |
| R/I | Remove and Inspect | |
| RI | Resonance Integral | |
| RI | Right Inboard | |
| RI | Reconnaissance Inspection | |
| RI | Ramblin' Irishman | |
| RI | Republiek Indonesie (Dutch) | |
| RI | Randomly Interleaved | |
| RI | Règlement Immédiat (cash settlement of French shares) | |
| RI | Refractory Index | |
| RI | Repulsion Induction | |
| RI | Member of the Real Estate Institute of British Columbia | |
| RI | Reporting Identifier | |
| RI | Reactor Incident | |
| RI | Rhythmic Initiation (PNF technique) | |
| RI | Restricted Issue | |
| RI | Repair and Iterate (part of Generate-and-Repair Machine Translation) | |
| RI | Remedial Inspection | |
| RI | US Revenue Potato Tax (Scott Catalogue prefix; philately) | |
| RI | Reportable Increment | |
Note: We have 47 other definitions for R/I in our Acronym Attic