sort by Rank | Alpha
| Possible Meanings | Rank |
| Self Insured Retentions | **** |
| Specific Information Requests | **** |
| Single Instance Repository | **** |
| Social Information Retrieval | **** |
| Staten Island Rapid | **** |
| Secondary Image Registration | **** |
| Security Industry Registry | **** |
| Seattle International Randonneurs | **** |
| South Indian Railway | **** |
| Skilled Independent Regional | **** |
| Server Image Reformatting | **** |
| String Instrument Repair | **** |
| Standard Interconnection Requirements | **** |
| Sentralsjukehuset i Rogaland | **** |
| Supplementary Information Request | *** |
| Science Industry Relations | *** |
| Staff Individualised Record | *** |
| Selected Internet Resources | *** |
| Single Information Repository | *** |
| Saskatchewan Industry and Resources | *** |
| Semi Interquartile Range | *** |
| Stuck in Reality | *** |
| Society of Rheology | *** |
| Sliced Inverse Regression | *** |
| Servizio Informazione Religiosa | *** |
| Statutory Invention Registrations | *** |
| Standardised Incidence Ratio | *** |
| Set of Introduction | *** |
| Single Isomorphous Replacement | *** |
| Systemic Inflammatory Response | *** |
| Standard Incident Report | *** |
| Special Incident Reporting | *** |
| Status of Implementation Report | *** |
| Susceptible Intermediate Resistant | *** |
| Standardized Incidence Ratios | *** |
| Statutory Information Requirements | *** |
| System for Indirect | *** |
| Security Incident Response | *** |
| Solvent Impregnated Resins | *** |
| Semantic Information Router | *** |
| Service and Installation Rules | *** |
| Supplemental Information Report | *** |
| Standard Information Return | *** |
| Studio Instrument Rentals | *** |
| STEP Into Recovery | *** |
| Selective Internal Radiation | *** |
| Saskatchewan International Raceway | *** |
| Sydney International Regatta | *** |
| Southwestern Illinois Regional | *** |
| Semi Inclusive Reactions | *** |
| Saudi Industrial Resins | *** |
| Site Investigation Report | *** |
| Signal to Interference Ratios | *** |
| Substances and Integrated Risk | *** |
| Scientific Investigations Reports | *** |
| Student Instructional Report | *** |
| Special Investigation Report | *** |
| Spread of Intravenous | *** |
| Service Inquiry Report | *** |
| School Incident Report | *** |
| Selected Indonesian Restaurants | *** |
| Service Inspired Restaurants | *** |
| Scottish International Relief | *** |
| Semantic Information Retrieval | *** |
| Spaceborne Imaging Radars | *** |
| Scottish Institute of Reflexology | *** |
| Service Incident Reports | *** |
| Shepparton Irrigation Region | *** |
| serious incident reports | *** |
| Società Italiana Resine | *** |
| System Integration Rig | *** |
| substrate induced respiration | *** |
| Sebring International Raceway | *** |
| Summer Institute of Robotics | *** |
| Society for Individual Rights | *** |
| Svenska Inredningsarkitekters Riksförbund | *** |
| Standardised Incidence Rates | *** |
| Sampling Importance Resampling | *** |
| Society of Radiologic | *** |
| Standardized Interconnection Requirements | *** |
| Staten Island Railroad | *** |
| Science and Industry Research | *** |
| Serial Infra Red | *** |
| Set Interrupt Request | *** |
| Space Imaging Radar | *** |
| Society for Interventional Radiology | *** |
| Standardized Incidence Rate | *** |
| Seeking Immigration Reform | *** |
| Society of Rheumatology | *** |
| Sibu Island Resort | *** |
| Safety Improvement Risk | *** |
| Standard Incidence Ratio | *** |
| Scan Instruction Register | *** |
| School Improvement Review | *** |
| Social and Institutional Research | *** |
| Super Impulse Response | ** |
| Stichting Initiatieven Realisatie | ** |
| age-standardised incidence ratios | ** |
| age-standardized incidence ratio | ** |
| age-standardized incidence ratios | ** |
| NCI/selective ion recording | ** |
| second interval response | ** |
| second interval responses | ** |
| secondary immune response | ** |
| secondary immune responses | ** |
| Secret IP Router | ** |
| selected-ion recording | ** |
| selected-ion-recording | ** |
| selective inversion recovery | ** |
| selective ion recording | ** |
| self-inflating resuscitator | ** |
| semi-interquartile range | ** |
| sensitive image reading | ** |
| sensor indicated rates | ** |
| sex-standardized incidence ratio | ** |
| shape-invariance range | ** |
| Signal Intensity Ratio | ** |
| Signal intensity ratios | ** |
| signal-intensity ratio | ** |
| single ion recording | ** |
| small intergenic region | ** |
| Small intestinal resection | ** |
| specific immune release | ** |
| Specific immune response | ** |
| specific inverted repeat | ** |
| spontaneous illusory reactions | ** |
| standard incidence rates | ** |
| standardised incidence ration | ** |
| Standardised incidence ratios | ** |
| Standardized incidence rates | ** |
| standardized incidence ration | ** |
| sterile insect release | ** |
| steroid independent recipients | ** |
| stimulated insulin release | ** |
| stimulated insulin reserve | ** |
| stimulus-induced recovery | ** |
| stroke index ratio | ** |
| Structured implicit review | ** |
| student-initiated revision | ** |
| sucessive infinitesimal rotations | ** |
| Susceptible-Infected Recovered | ** |
| susceptible-infected-resistant | ** |
| susceptible-infectious-recovered | ** |
| susceptible-infective-recovered | ** |
| system inflammatory reaction | ** |
| systemic immunocomplex reaction | ** |
| systemic inflammatory reaction | ** |
| Soil Ingestion Rate | ** |
| Status Information Record | ** |
| Skill Integrity and Responsibility | ** |
| Service Initiation Request | ** |
| Stroup Insurance and Realty | ** |
| Specific Information Requirements | ** |
| Soil Interpretations Record | ** |
| Safe Integral Reactor | ** |
| Statutory Instruments Regulation | ** |
| Shut Ins and Retirees | ** |
| Seminole Indian Reservation | ** |
| scaption with internal rotation | ** |
| Shooting Incident Report | ** |
| signal-to-interference ratios | ** |
| significant increase in risk | ** |
| single-derivative isomorphous replacement | ** |
| Speech Intelligibility Rating Test | ** |
| standardised cancer incidence ratio | ** |
| Standardized Cancer Incidence Rates | ** |
| standardized cancer incidence ratio | ** |
| standardized incidence rate ratio | ** |
| standardized incidence ratio(s | ** |
| Syst+¬me International Reference | ** |
| Sheltered Infralittoral Rock | ** |
| Sorry Im Retarded | ** |
| Statements of Intent to Register | ** |
| System Issue Report | ** |
| Susceptible Infected Resistant | ** |
| Signal Interference Ratio | ** |
| Suomen Ilmailuliitto Ry | ** |
| Stochastic Image Reconstruction | ** |
| Susceptible Infected and Recovered | ** |
| ferredoxin-sulfite reductase | ** |
| NADPH-sulfite reductase | ** |
| Scientific Information Resources | ** |
| Statistical Information on Recidivism | ** |
| Schools Information Retrieval | ** |
| Security Industry REGISTER | ** |
| Safe Instruction Recognition | ** |
| Supplemental Inflatable Restraints | ** |
| Seattle International Rotary | ** |
| Superconducting Integrated Receiver | ** |
| Scacchi in Rete | ** |
| System Internal Resources | ** |
| School Improvement Rubric | ** |
| Socially Inspired Reputation | ** |
| Species Impact Review | ** |
| Service Improvement Requests | ** |
| Short Intergenic Region | ** |
| Simulations and Interactive Resources | ** |
| Southern Interior Region | ** |
| Safety Information Resources | ** |
| Scatterometer Image Reconstruction | ** |
| Service Inspection Reconnu | ** |
| Signal to Interface Ratio | ** |
| Skating Institute of Rochester | ** |
| statistical information retreival | ** |
| Susanville Indian Rancheria | ** |
| Savings Investment Ratio | ** |
| Savings-Investment Ratio | ** |
| See Self Insured Retention | ** |
| Senior IETF Reviewers | ** |
| Small Isochronous Ring | ** |
| Special Investment Regions | ** |
| System Investigation Requests | ** |
| Sensor Infra Red | ** |
| Shuttle Imaging Radars | ** |
| Smart Indicating Regulator | ** |
| Society of Indian Radiographers | ** |
| Standard Interface Rack | ** |
| Signal Interference Ration | ** |
| Significant Injury Rate | ** |
| Software Incident Reports | ** |
| Software Integration Readiness | ** |
| Standardized Intermediate Representation | ** |
| Stichting Internationaal Rouwsymbool | ** |
| Student Instructional Reports | ** |
| Search Inspection Recovery | ** |
| Sovereign Imperial Republic | ** |
| Standards for Investment Reporting | ** |
| Significant Incident Reports | ** |
| Spatial Information Research | ** |
| Student Information Report | ** |
| Surveys Investigations and Research | ** |
| Swept Infralittoral Rock | ** |
| Society for the Internet | ** |
| Soil Interpretation Record | ** |
| Sports Injury Research | ** |
| Surveillance and Information Retrieval | ** |
| Scientific Information Records | ** |
| Security Information Report | ** |
| Stichting Internet Reclame | ** |
| Short Interspersed Repetitive | ** |
| Southern Indiana Region | ** |
| Seafacs Information Research | ** |
| State Inspections Records | ** |
| Surya Intisari Raya | ** |
| Sustainable Information Rate | ** |
| Scientific Infra Red | ** |
| Social Insurance Registry | ** |
| Spaceborn Imaging Radar | ** |
| Systems Integration Review | ** |
| SKA International Radio | ** |