Acronym | Definition |
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SIR | School of International Relations (Iran) |
SIR | Society of Interventional Radiology |
SIR | Staten Island Railway (NY, formerly SIRT, Staten Island Rapid Transit) |
SIR | Self-Insured Retention |
SIR | Summary Information Return |
SIR | Spaceborne Imaging Radar |
SIR | Social Information Retrieval (various organizations) |
SIR | Scholar in Residence |
SIR | Social Indicators Research (various organizations) |
SIR | Shooting Incident Reconstruction (forensics) |
SIR | Security Intelligence Report (Microsoft threat analysis) |
SIR | Safety Information Registration |
SIR | Serial Infra Red |
SIR | Standard Infra Red |
SIR | Secondary Image Registration |
SIR | Save Instruction Recognition |
SIR | Security Intelligence Report |
SIR | Standardized Incidence Ratio |
SIR | Serial Infrared |
SIR | Signal-to-Interference Ratio |
SIR | Short Interest Ratio (finance) |
SIR | Surface Insulation Resistance |
SIR | Shuttle Imaging Radar |
SIR | Savings-to-Investment Ratio |
SIR | Statistical Inventory Reconciliation |
SIR | Specific Information Requirement (US DoD) |
SIR | Statement of Intent to Register (College) |
SIR | Screening Information Request (US FAA; same as RFP) |
SIR | Supplemental Inflatable Restraint |
SIR | Silent Information Regulator |
SIR | Serious Incident Report |
SIR | Single Instance Repository |
SIR | Statutory Invention Registration |
SIR | Society of Insurance Research |
SIR | Singapore Infantry Regiment |
SIR | Seattle International Raceway |
SIR | Special Investment Region (Dholera, Gujarat, India) |
SIR | System Impedance Ratio (power systems) |
SIR | Susceptible-Infected-Removed |
SIR | Social Investigation Report (Juvenile Justice Act; India) |
SIR | Société Ivoirienne de Raffinage (Abidjan, Ivory Coast) |
SIR | Security Incident Report |
SIR | Southeastern Institute of Research (ad survey firm) |
SIR | Starting Independent Researcher (European Research Council grant) |
SIR | Standard Indonesian Rubber |
SIR | Specific Insulation Resistance (electrical engineering) |
SIR | Sons In Retirement (Northern California retired men's luncheon club) |
SIR | Scientific Information Retrieval |
SIR | Selected Ion Recording (mass spectrometry) |
SIR | Singapore Immigration and Registration |
SIR | Statistical Information Retrieval |
SIR | Safeguards Implementation Report |
SIR | Stepped Impedance Resonator |
SIR | Speech Intelligibility Rating |
SIR | Safety Investigation Report |
SIR | Sequential Importance Resampling |
SIR | Sigma Iota Rho (international studies honorary society) |
SIR | Single Interactive Repository (computing) |
SIR | System Investigation Request |
SIR | Session Initiation Request |
SIR | Sample Inspection Report (engineering prototype) |
SIR | Snow and Ice on Runway |
SIR | Selective Integrated Rail System (law enforcement product) |
SIR | Supervised Intensive Restitution (Alabama prison program) |
SIR | Sorry If Repost |
SIR | Simulated Intelligence Robotics |
SIR | System Integration Review |
SIR | Spatial Impulse Response |
SIR | System Incident Report |
SIR | Submarine Intermediate Reactor |
SIR | Service Information Request |
SIR | Switched Integrated Rectifier (three phase transformer-rectifier power supply) |
SIR | Simple Indexing and Retrieval |
SIR | Standard Information Retrieval unit |
SIR | Systems Integrated Research (UK educational software firm) |
SIR | Standard-Issue Information Retrieval Unit (Invader Zim) |
SIR | Smooth Interpersonal Relationship |
SIR | Supplier Information Request |
SIR | Source Initiated Reservation |
SIR | Society of Individual Rights (1960s San Francisco homophile group) |
SIR | Skill Independent Regional (Visas) |
SIR | Scheduled Inspection and Repair |
SIR | Site Inspection Request |
SIR | Service Implementation Repository |
SIR | Semiannual Inventory Report |
SIR | Software Incident Report |
SIR | Sooner International Raceway |
SIR | Smith Industrial Rubber |
SIR | Sensitive, Intermediate, Resistant |
SIR | Safety Interlock Relay |
SIR | Set Iron Rod |
SIR | Sveriges Inredningsarkitekters Riksförbund |
SIR | Society of Independent Representatives Inc |
SIR | Search, Inspection & Recovery |
SIR | Sequential Independent Reviews |
SIR | Stored Information Retriever |
SIR | Special Inspection Requirement |
SIR | Special Investigative Requirement |
SIR | Surveillance Information Retrieval (gaming) |
SIR | Supervisor Investigation Reports (insurance) |
SIR | Scramble Intercept Recovery |