Air Safaris & Services (NZ) Ltd. - New Zealand - ICAO designator (FAAC)
British Steel - A publication (SAUS)
Emotional Problems Scales - Test (TMMY)
Sacrum Romanum Imperium - The Holy Roman Empire - Latin
Sales Recruiters International, Ltd. - Commercial firm
Samarinda - Indonesia - Airport symbol (OAG)
Satellite RADAR Interferometry
Scholarly Resources, Incorporated, Wilmington, DE - Library symbol - Library of Congress (LCLS)
Scientific Research Institute (SAUS)
Security and Routing Interface (SAUS)
Sefid-Roud - Iran - Seismograph station code, US Geological Survey (SEIS)
Selection Resource, Inc. - Commercial firm
Selective Retention Indicators (NVT)
Select Resources International - Commercial firm
Select Rod Insertion (SAUS)
Senior Resident Inspector - Nuclear energy (NRCH)
Serenpet, Inc. - AMEX symbol (SPSG)
Serotin Reuptake Inhibitor - Pharmacology
Serotonin Reuptake Inhibitor - Medicine (DIPS)
Service Reminder Indicator - Automotive electronics
Servo Repeater Indicator
Severe Renal Insufficiency - Medicine
Sherman Robinson, Inc. - Commercial firm
Shift Right In (SAUS)
Shiftwork Resources, Inc. - Commercial firm
Shilen Rifles - NCIC firearms make code (NCIC)
Short-Range Insert (SAUS)
Short-Range International (SAUS)
Signal Routing and Interface (MCD)
Silicone Rubber Insulation (SAUS)
Silicon Rubber Insulation
SIP Relay Interface (SAUS)
Siriano - Language code (ETLW)
Ski Retailers International (EA)
Socially Responsible Investing
Socially Responsible Investment
Social Research Institute - University of Utah - Research center (RCD)
Society for Rational Individualism - Later, SIL (EA)
Society of the Rubber Industry (SAUS)
Software Resources International
Soil Resource Inventory - USDA Forest Service (ALAC)
Sorry - Communications operator's procedural remark
Southeastern Reservoir Investigation - Department of the Interior (GRD)
Southern Research Institute
Southwest Research Institute
Space Research Institute - Defunct (EA)
Spalling Resistance's Index
Spatial Reference Information (GIS)
Special Recreation, Inc. (EA)
Special Request for Information (SAUS)
Spectrum Resolver Integrator
Spectrum Resources, Inc. - St. Charles, MO - Telecommunications (TSSD)
Speech Rehabilitation Institute (EA)
Spring Research Institute (EA)
Standardized Reading Inventory - P. Newcomer (TES)
Standard Research Institute (MCD)
Standard Runtime Interface (SAUS)
Standby Request for Information - Military (AABC)
Standing Request for Information (MCD)
Stanford Research Institute - Later, SRI International - Databank originator
Stanford Resources, Inc.
Statistical Reference Index - A publication
Steel Recycling Institute (NTPA)
Stick to Rudder Interconnect (MCD)
Stoneridge,Inc. - NYSE symbol (SPSG)
Storeroom Item (DNAB)
Strategic Resources, Inc. - Commercial firm
Successful Retirement Institute (NTPA)
Sugar Research Institute - Australia
Sulfate Reduction Index - Environmental chemistry
Supply Requisition Inquiry
Surface Roughness Indicator
Surveillance, Reconnaissance, and Intelligence - Marine Corps (DOMA)
Swiss Radio International
Syllable Repetition Interval - Entomology
Synchrotron Radiation Instrumentation
Syndicat des Regies Internet - Trade union of Controls Internet Trade union of Controls Internet
Systemic Resistance Index (SAUS)
System of Reinforcement-Inhibition (PDAA)
System Request Interface
Systems Research, Inc. (SAUS)
Systems Research Institute (SAUS)
Sri Lanka (SAUS)
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