ARV Assisted Living - AMEX symbol (SPSG)
Sales Relations Survey - Test
San Marcos - Colombia - Airport symbol (AD)
Sarsi - Language code (ETLW)
Saskoil, Regina, Saskatchewan - Library symbol - National Library of Canada (NLC)
Satellite RADAR Station (NATG)
Satellite Readout Station (MCD)
Satellite Receiving Station
Savannah River Site - Department of Energy - Aiken, SC (GAAI)
Saved Registers Stack (ECII)
Scandinavian Radiological Society (EA)
Scatterer Replication System
Schizophrenic Residual State - Psychology (DB)
Science Requirements Strategy - Viking lander mission - NASA
Scientific Radio Systems Inc. (SAUS)
Scientific Reference Service - HEW
Scientific Research Society of America - Later, Sigma XI, The Scientific Research Society of America (AAG)
Scoliosis Research Society (NTPA)
Scottish Record Society - Glasgow (EA)
Scottish Reformation Society (DBA)
Search and Rescue Ship (KSC)
Seat Reservation System (IAA)
Secondary RADAR System
Secondary Recovery Ships - NASA (KSC)
Secondary Request to Send (SAUS)
Second Readiness State (AAG)
Secure Range Safety - NASA (KSC)
Secures - Telegraphy (PCTE)
Segment Ready Storage
Seismic Recording System
Selective Recording System (SAUS)
Selective Record Service (NITA)
Selenium Rectifier Stack
Selenium Rectifier System (SAUS)
Self-Rating Scale - Psychology
Selkirk Remote Sensing Ltd. - Canada - ICAO designator (FAAC)
Senate Recording Studio
Sender Rewriting Scheme - Technique to re-email an email message
Send Receive Switch - Telecommunications (IAA)
Send-Receive Switching (SAUS)
Septal Rage Syndrome (DB)
Sequence Retrieval (SAUS)
Serbian Radical Party (Yugoslavia) - Political party (PSAP)
Series - Deltiology
Seritsan - NCIC firearms make code (NCIC)
Service Repair System (SAUS)
Sex Reassignment Surgery (STED)
Shakespeare Reading Society - British (DBA)
Shakespeare Recording Society - Commercial firm (EA)
Shared Registry System - Computer science
Shipboard RADAR System
Shipping Research Services (SAUS)
Shorter Range Scheduling
Short Range Search (SAUS)
Short-Range Search (MCD)
Short-Run Supply (SAUS)
Side-Looking RADAR System
Sight Restoration Society (EA)
Signaling Route Set
Silent Running Society (EA)
Silver-Russell Syndrome - Medicine
Simple Random Sample - Statistics
Simple Random Sampling (IDEM)
Simulated Raman Scattering
Simulated Remote Sites - NASA (KSC)
Simulated Remote Station - NASA
Simultaneous Reporting System (SAUS)
Sindelfinger Routing System (SAUS)
Situation Reporting System (SAUS)
Skeletal Repair System - Medicine
Slave Register Set
Sleep Research Society (EA)
Slippery Rock State College, Slippery Rock, PA - OCLC symbol (OCLC)
Slow Reacting Substance (SAUS)
Slow-Reacting Substance - of anaphylaxis - Leukotriene C - Immunology
Small Research Satellite (KSC)
Small Ring Sparger - Engineering
Social and Rehabilitation Service - Abolished, 1977 - HEW
Social Reticence Scale (TES)
Societatis Regiae Socius - or Sodalis - Fellow of the Royal Society - Latin (GPO)
Society for Reproductive Surgeons (NTPA)
Society for Romanian Studies (EA)
Sodium Removal Station - Nuclear energy (NRCH)
Software Requirement Specification (SAUS)
Software Requirements Specification - NASA (NASA)
Soil Research Station (SAUS)
Solar and Infrared Radiation Station (SAUS)
Solar Radiation Satellite (IAA)
Solar Radiation Simulator
Solid RADWASTE - Radioactive Waste System - Nuclear energy (NRCH)
Solvents Recovery Service (EFIS)
Somerset Record Society (SAUS)
Songwriters Resources and Services - Later, NAS (EA)
Sonobuoy Reference System - Navy (CAAL)
Sounding Rocket System
Sound Ranging Section (IAA)
Sound Ranging Set
Sound Recordings Specialists - Record label
Sound Retrieval System - Hughes Aircraft Co.
Southern Railway System (MCD)
Space and Reentry System (IAA)
Space and Reentry Systems (SAUS)
Spaceborne Reconnaissance System
Space Recovery Systems (KSC)
Spares Recommendation Sheet (MCD)
Spares Requirement Schedule (MCD)
Spatial Reference System - Mapping
Specialized Rework System (SAUS)
Special Rate Sheets (SAUS)
Special Revenue Sharing (OICC)
Specification Requirement Sheet
Specification Requirements Sheet (SAUS)
Specification Revision Sheet - NASA (NASA)
Speech Reinforcement System
Speed Reference System
Sperry Rail Service (SAUS)
Sperry Rand Service (SAUS)
Splenorenal Shunt - Medicine
Spontaneous Reporting System - Food and Drug Administration
Squad Radio Set
Srpska Radikalna Stranka - Serbian Radical Party - Former Yugoslavia - Political party (PPE)
Standardized Robotic System
Standard Random Sample
Standard Reference Section
Standard Repair Specification (MCD)
Standard Routing Scheme (SAUS)
State Revenue Society (EA)
Statistical Reporting Service - Later, ESCS - Department of Agriculture
Stereotactic RadioSurgery - Treats brain disorders with precise delivery
Steroid Reference Substance - Medicine (EDAA)
Stimulated Raman Scattering - Spectrometry
Stimulated Raman Spectroscopy (SAUS)
Stimulated Rayleigh Scattering (IAA)
Strain-Rate Sensitivity (SAUS)
Strategic Reconnaissance Squadron (MCD)
Strike Reporting System
Structural Research Series
Structural Research Service (SAUS)
Student Records System (SAUS)
Student Record System - Australia
Student Response System - Automated group instruction
Submarine Reactor Small
Subscriber Response System (SAUS)
Subscriber-Response System - Study of cable television - Hughes Aircraft Co.
Substitute Route Structure
Suffolk Record Society (SAUS)
Sum of All Repairable Subassemblies
Sunrise Metals - Vancouver Stock Exchange symbol
Supplemental Restraint System - Automotive engineering
Supply Response Section - Navy
Support Requirement System - NASA (NASA)
Surgical Research Society - British
Surveillance RADAR Station
Survey Research Service - National Opinion Research Center, University of Chicago - Research center
Survey Research Singapore (Pte) Ltd. - Information service or system (IID)
Survival Radio Set (SAUS)
Swedish Radiological Society (SAUS)
Swiss Railways Society - British (DBA)
Symptom Rating Scale (STED)
Synchronous Relay Satellite - Telecommunications (TEL)
Synchrotron Radiation Source - High-energy physics
System Requirements Specification (MCD)
Systems Reliability Service (NUCP)
Systems Requirements Specification
Systems Requirements Study (SAUS)
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