sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Risk Reduction Initiative | **** |
| robertson research international | **** |
| Reliant Resources Inc | **** |
| Reading Room Index | **** |
| REGIONAL RESEARCH INSTITUTE | **** |
| ribonucleotide reductase inhibitors | *** |
| Rowett Research Institute | *** |
| Road Routing Information | *** |
| Rubber Research Institute | *** |
| Relocation Resources International | *** |
| Retention and Recruitment Initiatives | *** |
| Radio Republic Indonesia | *** |
| Recognition Research Inc | *** |
| Relative Risk Increase | *** |
| River Research Institute | *** |
| Rice Research Institute | *** |
| Reinstatement Review Inventory | *** |
| Relative Rate Index | *** |
| RGC Resources Inc | *** |
| Report to Report Interface | *** |
| Royal Rangers International | *** |
| RRA RAILAMERICA INC | *** |
| randomized response interview | ** |
| Reflex Relaxation Index | ** |
| Relapse Risk Index | ** |
| relative reactive index | ** |
| relative refractive index | ** |
| relative response index | ** |
| relative response intensity | ** |
| relative retention index | ** |
| relative retention indices | ** |
| renal resistive index | ** |
| restrictive respiratory insufficiency | ** |
| Rhode Red Island | ** |
| Russell Rescue Inc | ** |
| Rheumatology Research International | ** |
| Rules Review Implementation | ** |
| Rough and Ready Island | ** |
| reaction of recent infection | ** |
| reactions of recent infection | ** |
| recurrent respiratory tract infection | ** |
| repeated respiratory-tract infections | ** |
| Rehabilitation Research Initiative | ** |
| Recurrent Respiratory Infections | ** |
| Researchers Returning to India | ** |
| Rich Reagent Injection | ** |
| R Romania International | ** |
| Request Response Indicator | ** |
| rifampicin-resistant initiation site | ** |
| Radiation Research Institute | ** |
| River Raisin Institute | ** |
| Router Reference Implementation | ** |
| Rehabilitation Research Institute | ** |
| RELIANT RES INC | ** |
| Research on Research Integrity | ** |
| Residential Rental Investments | ** |
| Riverside Rehabilitation Institute | ** |
| RECOFTC RECOFTC Is | ** |
| Rocket Research Institute | ** |
| Rototest Research Institute | ** |
| Refugee Relief International | * |
| Response Rate Improvement | * |
| Research and Instruction | * |
| REEBOK Replacemnt Insert | * |
| Residential Resources Inc | * |
| Rural Residential Island | * |
| Regional Reporting Inc | * |
| Reinvestment Reform Initiative | * |
| Richard Robbins International | * |
| Ros Roca Internacional | * |
| Resolution Resources Inc | * |
| Rock River Internet | * |
| Radiobiology Research Institute | * |
| Rendezvous Radar Indicator | * |
| Rough Ready Island | * |
| Red Rock International | * |
| Resident Reactor Inspector | * |
| Rail Rock Incorporated | * |
| Railway Related Information | * |
| Railway Research Institute | * |
| Raposa Richard Information | * |
| Real Resources Incorporated | * |
| Reference Resources on the International | * |
| Regeena Resources Incorporated | * |
| Relationship Resources Incorporated | * |
| Required Reconnaissance Inspection | * |
| Richmond Rhodes Incorporated | * |
| Ride able Riding for Impaired | * |
| Rider Resources Incorporated | * |
| Rio Rancho International | * |
| Rock Resources Incorporated | * |
| Rules Relating to Intervention | * |
| Ruschmeyers Restaurant and Inn | * |