SAS Safety Analysis Summary SIR System Interface Review SAS Supplier Assessment System SLC Space Launch Complex SATERN System for Administration, Training, SMA Safety and Mission Assurance and Educational Resources for NASA SMARTS Safety and Mission Assurance SBU Sensitive But Unclassified Requirements Tracking System SCAPE Self-Contained Atmospheric SME Subject Matter Expert Protective Ensemble SMEX Small Explorer SCBA Self-Contained Breathing Apparatus SMO Systems Management office SCCB Software Configuration Control SMSR Safety and Mission Success Review Board SMT Surface Technology Safety Critical Computer System Sn Tin Function SNT-TC Society for Nondestructive SCD Source Control Drawing Certification SCG Storage Compatibility Group SOC System On Chip SCM Software Configuration Management SoC System-on-a-Chip SCN Specification Change Notice SOP Standard Operating Procedure SCS Space Control Squadron SOP Standard Operating Procedures SDI Smoke Development Index S-P Severity-Probability SDP Safety Data Package formerly Mspsp Specifications Kept Intact (Guide SDR System Definition Review Specification System) SDS Safety Data Sheet SPF Single Point Failure SEE Single Event Effects SPR Software Problem Report SEE Single Event Effect SPS Service Preparation Subsystem SEI Software Engineering Institute SQA Software Quality Assurance SEMP Systems Engineering Management SR Safety Review Plan SR Sounding Rocket SER Safety Evaluation Report SR&QA Safety, Reliability, and Quality SEU Single Event Upset Assurance SFI Software Formal Inspection SRB Solid Rocket Booster SFIS Software Formal Inspection Standard SRM Solid Rocket Motors SFP Single Failure SRM&QA Safety, Reliability, Maintainability, SGI Service I and Quality Assurance SHA System Hazard Analysis SRR Systems Requirements Review SI Systeme Internationale, or Metric SRR System Requirements Review System of Measurement SRS Software Requirements Specification SI International System of Units SSA Space Situational Awareness SIR System Integration Review
SAS Safety Analysis Summary SAS Supplier Assessment System SATERN System for Administration, Training, and Educational Resources for NASA SBU Sensitive But Unclassified SCAPE Self-Contained Atmospheric Protective Ensemble SCBA Self-Contained Breathing Apparatus SCCB Software Configuration Control Board Safety Critical Computer System Function SCD Source Control Drawing SCG Storage Compatibility Group SCM Software Configuration Management SCN Specification Change Notice SCS Space Control Squadron SDI Smoke Development Index SDP Safety Data Package formerly Mspsp SDR System Definition Review SDS Safety Data Sheet SEE Single Event Effects SEE Single Event Effect SEI Software Engineering Institute SEMP Systems Engineering Management Plan SER Safety Evaluation Report SEU Single Event Upset SFI Software Formal Inspection SFIS Software Formal Inspection Standard SFP Single Failure SGI Service I SHA System Hazard Analysis SI Systeme Internationale, or Metric System of Measurement SI International System of Units SIR System Integration Review SIR System Interface Review SLC Space Launch Complex SMA Safety and Mission Assurance SMARTS Safety and Mission Assurance Requirements Tracking System SME Subject Matter Expert SMEX Small Explorer SMO Systems Management office SMSR Safety and Mission Success Review SMT Surface Technology Sn Tin SNT-TC Society for Nondestructive Certification SOC System On Chip SoC System-on-a-Chip SOP Standard Operating Procedure SOP Standard Operating Procedures S-P Severity-Probability Specifications Kept Intact (Guide Specification System) SPF Single Point Failure SPR Software Problem Report SPS Service Preparation Subsystem SQA Software Quality Assurance SR Safety Review SR Sounding Rocket SR&QA Safety, Reliability, and Quality Assurance SRB Solid Rocket Booster SRM Solid Rocket Motors SRM&QA Safety, Reliability, Maintainability, and Quality Assurance SRR Systems Requirements Review SRR System Requirements Review SRS Software Requirements Specification SSA Space Situational Awareness