sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Rogers Sugar Income | **** |
| Repubblica Sociale Italiana | **** |
| Retorno Sobre Investimento | **** |
| Review the Sites | **** |
| Research Systems Inc | **** |
| Renal Solutions Inc | **** |
| Restaurant Services Inc | **** |
| Remote Sensed Imagery | **** |
| Radio Svizzera Italiana | **** |
| Rental Services Inc | **** |
| Rivista Storica Italiana | **** |
| Rs422 Serial Interface | **** |
| Relative Strenght Index | **** |
| Revenue Solutions Inc | **** |
| Relational Solutions Inc | **** |
| Roofing Siding Insulation | **** |
| Rural Systemic Initiative | **** |
| Radio Slowakei International | **** |
| Recruiting Solutions International | **** |
| Regional Systems Integrators | **** |
| Resin Systems Inc | **** |
| Repetative Strain Injury | **** |
| Recognizing the Signs | **** |
| Ramsoft Systems Inc | **** |
| Robotic Systems Inc | **** |
| Router Solutions Incorporated | **** |
| Rexall Showcase International | *** |
| Remote Service Installer | *** |
| Robotic Systems Integration | *** |
| Recognition Systems Inc | *** |
| Repent Security Incorporated | *** |
| Restoration Society Inc | *** |
| Rumah Sakit Islam | *** |
| Repetitive Stress Injure | *** |
| Regionalnej Strategii Innowacji | *** |
| Review of Scientific Instruments | *** |
| Research Systems International | *** |
| Robert Schuman Institute | *** |
| Rasmussen Software Inc | *** |
| Repetetive Strain Injury | *** |
| Romanian Special Info | *** |
| Remote System Information | *** |
| Rockbridge Systems Inc | *** |
| Robert Schuman Institut | *** |
| Resource Software International | *** |
| Reaction Search International | *** |
| Radio Science Investigations | *** |
| Radio Singapura Internasional | *** |
| Reality Simulations Inc | *** |
| Repetition Strain Injury | *** |
| Reinsurance Solutions International | *** |
| Rough Sleepers Initiative | *** |
| Remote Server Interface | *** |
| Regionalna Strategia Innowacji | *** |
| Ryznar Stability Index | *** |
| Relational Semantics Inc | *** |
| Rex Systems Inc | *** |
| Recruiter Solutions International | *** |
| Rural Systemic Initiatives | *** |
| Real Sports Investments | *** |
| RSA Security Inc | *** |
| Rahway Savings Institution | *** |
| Research Systems Incorporated | *** |
| Rehab Specialists Inc | *** |
| Remtech Services Inc | *** |
| Recreational Software Inc | *** |
| Rotorcraft Support Inc | *** |
| Residential Services Inc | *** |
| Remote Sensing Information | *** |
| Rationalization, Standardization & Interoperability(NATO) | *** |
| Radio Suisse Internationale | *** |
| Request for Supplementary Information | *** |
| Relative Strenth Index | *** |
| rationalization standardization and interoperability | *** |
| Roofing Supply Inc | *** |
| Risk Science Institute | *** |
| Radio Slovenija International | *** |
| Revenue and Social Insurance | *** |
| regionalne strategie innowacji | *** |
| Radio Science Investigation | *** |
| Relocation Specialists Inc | *** |
| Reservation Services International | *** |
| Response Stimulus Interval | *** |
| Receivables Specialist Inc | *** |
| Radiofrequency Safety International | *** |
| Remote Sensing Institute | *** |
| Repetition Strain Injuries | *** |
| Repetive Strain Injury | *** |
| Research Support Instruments | *** |
| Redesign of the Instrument | *** |
| Repetitve Strain Injury | *** |
| Rhyme Scene Investigation | *** |
| Remote Sensing Instruments | *** |
| Remote Sensing Imagery | *** |
| Rexall Sundown Inc | *** |
| Regionalny System Innowacji | *** |
| Railway Supply Institute | *** |
| Royal Sports International | *** |
| Red Sector Incorporated | *** |
| Rex Systems Incorporated | *** |
| Resource Services Inc | *** |
| Reconnaissance Surveillance & Intelligence | *** |
| Regional Strategic Initiatives | *** |
| Regionalne Strategie Innowacyjne | *** |
| Reactive Systems Inc | *** |
| Refractory Service Inc | *** |
| Restaurant Seminar Institute | *** |
| Roofing Systems and Insulation | *** |
| Rural Sourcing Inc | *** |
| Relative Strengh Index | *** |
| Rogers Surveying Inc | *** |
| Remote Sensing Instrument | *** |
| Regionalny Serwis Informacyjny | *** |
| Required Supplemental Information | *** |
| Roadway Specialties Inc | *** |
| Retail Systems International | *** |
| Rossa Soft Insert | ** |
| Reflux Symptom Index | ** |
| Resource Solutions Inc | ** |
| Radiation Shielding Information | ** |
| radionuclide scrotal imaging | ** |
| rat serum inhibitor | ** |
| reagent strip index | ** |
| Rehabilitation Situations Inventory | ** |
| Relationship Self Inventory | ** |
| Relative signal intensities | ** |
| relative signal intensity | ** |
| relative specificity index | ** |
| relative spleen index | ** |
| relative staining intensity | ** |
| relative synaptic index | ** |
| relatively susceptible isolates | ** |
| renal size index | ** |
| renal surface index | ** |
| repeat shunt infection | ** |
| Repetative Strain Injuries | ** |
| respiratory severity index | ** |
| respiratory symptom index | ** |
| response-stimulus intervals | ** |
| return-stroke inhibitors | ** |
| risk screening instrument | ** |
| Rush Sexual Inventory | ** |
| Royal Sales International | ** |
| Red Sport International | ** |
| Radia Slovakia International | ** |
| Roustabout Specialties Inc | ** |
| Regenerative Sciences Institute | ** |
| Rural Sanitary Inspector | ** |
| Rail Services International | ** |
| Regional Services Institute | ** |
| Response Systems Inc | ** |
| Restoring Sight International | ** |
| Repetitve Strain Injuries | ** |
| Received for the Social | ** |
| Remote Sensing and Information | ** |
| Renaissance Systems Inc | ** |
| Reproductive Science Institute | ** |
| Re Search International | ** |
| Request Sequence Initiative | ** |
| Research and Industrial | ** |
| Retail Solutions Inc | ** |
| Regional System of Innovation | ** |
| Report of Station Information | ** |
| Reactor Services International | ** |
| Reserve Sub Inspectors | ** |
| Reading Style Inventory | ** |
| Rainier Surgical Incorporated | ** |
| per-rectal portal shunt index | ** |
| rapid sequence induction technique | ** |
| Repetative Stress Injuries | ** |
| response-to-stimulus interval | ** |
| Rosenberg Self-Esteem Inventory | ** |
| Radiology Staffing Inc | ** |
| Report Section Includes | ** |
| Rheinischen Shiatsu Institut | ** |
| Royal Signals Institution | ** |
| Rational Software Inc | ** |
| Rotary Screen Integration | ** |
| Registry Service Interface | ** |
| Response to Statistics Indicating | ** |
| Repetive Stress Injuries | ** |
| Remote Sensing Intelligence | ** |
| Recruitment Solutions Integrators | ** |
| Relational Software Incorporated | ** |
| precontrast signal intensity | ** |
| Residential Services Incorporated | ** |
| Residential Sector Initiative | ** |
| Rehab Services Inc | ** |
| Reproduction Systems Inc | ** |
| Research Studies Institute | ** |
| Restoration Services Inc | ** |
| Remote System Interface | ** |
| Resin System Inc | ** |
| Reused Source Instructions | ** |
| Railroad Specialties Inc | ** |
| Resident Staff in Indonesia | ** |
| Restriction Site Insertion | ** |
| Romulanisches Sternen Imperium | ** |
| Requirements Service Interface | ** |
| Reddy Solutions Inc | ** |
| Remediation Service Int | ** |
| Reynolds Services Inc | ** |
| Reference Source Index | ** |
| Refrigerant Services Inc | ** |
| Ross Systems International | ** |
| RPG Screen Interface | ** |
| Radio Stations on the Internet | ** |
| Resource Seeds Inc | ** |
| Repubblica Stellare Intergalattica | ** |
| Radiological Services Inc | ** |
| Reconnaissance Surveillance and Intelligence | ** |
| Repetitive Stain Injury | ** |
| Rising Star Industries | ** |
| Rabbinical Seminary International | ** |
| Racing Services Incorporated | ** |
| Regime Shift Index | ** |
| Repetitive Strain Illnesses | ** |
| Resort Security International | ** |
| Rifiuti Speciali Inerti | ** |
| Rajendra Singhji Institute | ** |
| RAND Summer Institute | ** |
| Regionalny System Informacji | ** |
| Release of the IDL | ** |
| Research Solutions Institute | ** |
| Reimers Systems Inc | ** |
| Royal Sanitary Institute | ** |
| Registrations Systems Inc | ** |
| Remote Switch Interface | ** |
| Retirement Survivors Insurance | ** |
| RADAR SAT International | ** |
| Radiopharmaceutical Sciences Institute | ** |
| Related and Supplementary Instruction | ** |
| Repetitive Strain Injuy | ** |
| Restructuring Schools Initiative | ** |
| Romani Studies Institute | ** |
| Rationalization Standardization Interoperability | ** |
| REAL Schools Initiative | ** |
| Realty Seminars Inc | ** |
| Recognition Systems Incorporated | ** |
| Rising Stars Inc | ** |
| Ruby Simple Indexer | ** |
| Return and Schedule Information | ** |
| Rohrreinigungs Service Iseli | ** |
| Rotorcraft Systems Integrated | ** |
| Reform Semester in Israel | ** |
| Relative Short Interest | ** |
| Rensburg Sheppards Investment | ** |
| Report Specification Interface | ** |
| Retirement or Survivors | ** |
| Right Scale Integration | ** |