| Acronym | Sense | Language | Topics |
|---|---|---|---|
| SABIR | Space-Based Interceptor | In English | → Military engineering → Astronautics |
| SAC | Space Applications Corporation | In English | → Astronautics |
| SACS | Software Avionics Command Support | In English | → Software → Aeronautics, aircraft |
| SAD | Shuttle Authorized Document | In English | → Astronautics |
| SAD | Spacecraft Attitude Display | In English | → Astronautics |
| SAEF | Spacecraft Assembly and Encapsulation Facility | In English | → Mechanical engineering → Astronautics |
| SAEPP | Sophicated Aero Engine Performance Program | In English | → Aeronautics, aircraft |
| SAF | Spacecraft Assembly Facility | In English | → Astronautics |
| SAFIRE | Service des Avions Français Instrumentés pour la Recherche en Environnement | In English | → Aeronautics, aircraft → Environmental protection → Threats to the environment → France |
| SAGEM | Société d'Applications Générales d'Électricité et de Mécanique | In French | → Electrical engineering → Mechanical engineering → Aeronautics, aircraft → France |
| SAID | Shuttle Authorized Item Document | In English | → Astronautics |
| SAIL | Shuttle Avionics Integration Laboratory | In English | → Research institutes → Aeronautics, aircraft → Astronautics |
| SAINT | Satellite Interceptor Program | In English | → Astronautics |
| SAL | Shuttle Avionics Laboratory | In English | → Research institutes → Aeronautics, aircraft → Astronautics |
| SAL | Supersonic Aerophysics Laboratory | In English | → Research institutes → 5335 → Aeronautics, aircraft → United States |
| SALC | Sacramento Air Logistics Center | In English | → Maintenance and logistics → Aeronautics, aircraft |
| SAM | Shuttle Activation Monitor | In English | → Astronautics |
| SAM | School of Aerospace Medicine | In English | → Specialized or polytechnical colleges → Medicine → Aeronautics, aircraft → Astronautics |
| SAM | Shuttle Attachment Manipulator | In English | → Astronautics |
| SAM | Special Air Mission | In English | → Aeronautics, aircraft |
| SAMP | Shuttle Automated Mass Properties | In English | → Astronautics |
| SAMS | Space Acceleration Measurement System | In English | → Astronautics |
| SAMS | Shuttle Altitude Measuring System | In English | → Astronautics |
| SAMS | Shuttle Attached Manipulator System | In English | → Astronautics |
| SAMTEC | Space And Missile Test Center | In English | → Military engineering → Astronautics |
| SAMTO | Space And Missile Test Organization | In English | → Military engineering → Astronautics |
| SANDAC | Sandia Airborne Computer Guidance System | In English | → Computer hardware → Aeronautics, aircraft |
| SANS | Stellar Autonomous Navigation System | In English | → Astronomy → Astronautics |
| SAREX | Shuttle Amateur Radio Experiment | In English | → Astronautics → Telecommunications |
| SARP | Shuttle Astronaut Recruitment Program | In English | → Personnel management → Astronautics |
| SAS | Small Astronomy Satellite | In English | → Astronautics → Astronomy |
| SASCB | Shuttle Avionics Software Control Board | In English | → Software → Aeronautics, aircraft → Astronautics |
| SASR | Shuttle Avionics Status Review | In English | → Aeronautics, aircraft → Astronautics |
| SASR | Shuttle Avionics System Review | In English | → Aeronautics, aircraft → Astronautics |
| SATAF | Shuttle Activation Task Force | In English | → Astronautics |
| SatCo | Satellite Communications | In English | → Serial publications, periodicals → Astronautics |
| SATCON | Satellite Connectivity Simulation | In English | → Electrical engineering → Astronautics |
| SATO | Shuttle Attached TeleOperator | In English | → Astronautics |
| SATS | Shuttle Avionics Test Set | In English | → Aeronautics, aircraft → Astronautics |
| SATS | Shuttle Avionics Test Station | In English | → Aeronautics, aircraft → Astronautics |
| SATS | Small Applications Technology Satellite | In English | → Astronautics |
| SATSIM | Satellite Target Sensing Simulation | In English | → Astronautics |
| SAW | Satellite Attack Warning | In English | → Astronautics |
| SAW/V | Satellite Attack Warning/Verification | In English | → Astronautics |
| SB | Space Base | In English | → Astronautics |
| SBDEW | Space-Based, Directed-Energy Weapon | In English | → Military engineering → Astronautics |
| SBDEWSIM | Space-Based, Directed-Energy Weapon Simulation | In English | → Military engineering → Astronautics |
| SBFS | Space Businesses Financial Services | In English | → Astronautics |
| SBI | Space-Based Interceptor | In English | → Astronautics |
| SBKEW | Space-Based Kinetic-Energy Weapon | In English | → Military engineering → Astronautics |
| SBKEWS | Space-Based Kinetic-Energy Weapon System | In English | → Military engineering → Astronautics |
| SBKKV | Space-Based Kinetic Kill Vehicle | In English | → Military engineering → Astronautics |
| SBKKVWS | Space-Based Kinetic Kill Vehicle Weapon System | In English | → Military engineering → Astronautics |
| SBL | Space-Based Laser | In English | → Military engineering → Astronautics |
| SBLIP | Space-Based Laser Intercept Program | In English | → Military engineering → Astronautics |
| SBMS | Space-Based Battle Manager Satellite | In English | → Military engineering → Astronautics |
| SBMS | Spaceborne Battle Management Satellite | In English | → Military engineering → Astronautics |
| SBNPB | Space-Based Neutral Particle Beam | In English | → Astronautics |
| SBOTV | Space-Based OTV | In English | → Astronautics |
| SBS | Satellite Business System | In English | → Astronautics |
| SBS | Scientific Business Satellite | In English | → Mathematics and natural sciences → Astronautics |
| SBSS | Space-Based Space Surveillance | In English | → Astronautics |
| SBSS | Space-Based Surveillance System | In English | → Astronautics |
| SC | Spacecraft | In English | → Astronautics |
| SC/SM | Spacecraft Systems Monitor | In English | → Astronautics |
| SC/TC | Spacecraft Test Conductor | In English | → Astronautics |
| SCA | Shuttle Carrier Aircraft | In English | → Aeronautics, aircraft → Astronautics |
| SCAF | Système de Combat Aérien du Futur | In French | → Aeronautics, aircraft → Military engineering |
| SCAN | Selected Current Aerospace Notice | In English | → Electrical engineering → Aeronautics, aircraft → Astronautics |
| SCAN | Shuttle Connector Analysis Network | In English | → Astronautics |
| SCAP | Shuttle Configuration Analysis Program | In English | → Astronautics |
| SCAT | Space Communication And Tracking | In English | → Telecommunications → Astronautics |
| SCCC | Spacecraft Command and Control Center | In English | → Astronautics |
| SCCOA | Système de Commandement et de Conduite des Opérations Aériennes | In French | → Military affairs → Aeronautics, aircraft |
| SCDR | Shuttle Critical Design Review | In English | → Astronautics |
| SCE | Space Transportation System Cargo Element | In English | → Astronautics |
| SCF | Satellite Control Facility | In English | → Astronautics |
| SCF | Spacecraft Control Facility | In English | → Astronautics |
| SCIM | Shuttle Cargo Integration Manager | In English | → Astronautics |
| SCIP | Shuttle Cargo Integration Plan | In English | → Astronautics |
| SCMU | Satellite Control and Monitor Unit | In English | → Human-computer interaction → Astronautics |
| SCO | Spacecraft Operator | In English | → Astronautics |
| SCOSA | Subcommittee on Space Technology and Applications | In English | → Organizations and associations → Astronautics |
| SCR | Space-Constructible Radiator | In English | → Astronautics |
| SCRAM | Station Crew Return Alternative Module | In English | → Astronautics |
| SCS | Spacecraft Control System | In English | → Astronautics |
| SCSS | Sea-Cure Satellite System | In English | → Astronautics |
| SCSS | Satellite Control Simulation System | In English | → Computer simulation → Astronautics |
| SCTE | Spacecraft Central Timing Equipment | In English | → Astronautics |
| SCU | Shuttle Configuration Unit | In English | → Astronautics |
| SCVE | Spacecraft Vicinity Equipment | In English | → Astronautics |
| SD | Space Division | In English | → Astronautics |
| SD/AFSC | Space Division/Air Force Systems Command | In English | → 358 → Astronautics → United States |
| SD/IN | Space Division/Intelligence | In English | → Astronautics |
| SD/SP | Space Division Directorate of Security | In English | → Military affairs → Astronautics |
| SDAP | Shuttle Descent Analysis Program | In English | → Astronautics |
| SDAT | Spacecraft Data Analysis Team | In English | → Astronautics |
| SDC | Space Data Corporation | In English | → Astronautics |
| SDCCC | Space Defense Command Communication Center | In English | → Military affairs → Telecommunications → Astronautics |
| SDCOC | Space Defense Command Operations Center | In English | → Military affairs → Telecommunications → Astronautics |
| SDD | Shuttle Design Directive | In English | → Astronautics |
| SDE | Space Division Evaluator | In English | → Astronautics |
| SDF | Shuttle Development Facility | In English | → Astronautics |
| SDHS | Satellite Data Handling System | In English | → Computer science → Data processing → Astronautics |
| SDIL | Spacecraft DCD Interface Logic | In English | → Human-computer interaction → Astronautics |
| SDLV | Shuttle-Derived Launch Vehicle | In English | → Astronautics |
| SDM | Shuttle Data Management | In English | → Data → Astronautics |
| SDM | Shuttle Definition Manual | In English | → Astronautics |
| SDMB | Shuttle Discrepancy Management Board | In English | → Astronautics |
| SDMS | Shuttle Data Management System | In English | → Astronautics |
| SDP | Shuttle Data Processor | In English | → Data → Astronautics |
| SDPC | Shuttle Data Processing Complex | In English | → Data processing → Astronautics |
| SDPLV | Shuttle-Derived-Propellant Launch Vehicle | In English | → Astronautics |
| SDQA | Space Division Quality Assurance | In English | → Quality management → Astronautics |
| SDR | Spacelab Disposition Record | In English | → Records management → Astronautics |
| SDRS | Shuttle Display Reconfiguration System | In English | → Human-computer interaction → Astronautics |
| SDS | Satellite Data System | In English | → Data → Astronautics |
| SDS | Shuttle Dynamic Simulation | In English | → Astronautics |
| SDS | Shuttle Dynamic Simulator | In English | → Astronautics |
| SDS | Space Defense System | In English | → Military engineering → Astronautics |
| SDSS | Space Division Shuttle Simulator | In English | → Astronautics |
| SDT | Shuttle Data Tape | In English | → Data → Astronautics |
| SDTS | Satellite Data Transmission System | In English | → Astronautics → Telecommunications |
| SDV | Shuttle-Derived Vehicle | In English | → Astronautics |
| SEADS | Shuttle Entry Air Data Sensor | In English | → Astronautics |
| SECS | Shuttle Events Control Subsystem | In English | → Astronautics |
| SED | Space Engineering Document | In English | → Astronautics |
| SEF | Space Environmental Facility | In English | → Astronomy → Astronautics |
| SEFA | Service d'Exploitation de la Formation Aéronautique | In French | → Specialized or polytechnical colleges → Aeronautics, aircraft |
| SEIS | Shuttle Experiments Integration Support | In English | → Astronautics |
| SEIS | Spacelab Experiments Integration Support | In English | → Astronautics |
| SEM | Shuttle Experiment Module | In English | → Astronautics |
| SEM | Space Environment Monitoring | In English | → Astronomy → Astronautics |
| SEMS | Space Environment Monitor System | In English | → Astronautics |
| SEOS | Synchronous Earth Observation Satellite | In English | → Astronomy → Astronautics |
| SEP | Shuttle Electronics Package | In English | → Electronics → Astronautics |
| SEP | Space Electronics Package | In English | → Electronics → Astronautics |
| SEPAP | Shuttle Electrical Power Analysis Program | In English | → Electrical engineering → Astronautics |
| SEPAR | Shuttle Electrical Power Analysis Report | In English | → Electrical engineering → Astronautics |
| SEPS | Solar Electric Propulsion System | In English | → Electrical engineering → Astronautics |
| SERB | Shuttle Engineering Review Board | In English | → Astronautics |
| SERIESX | Satellite Emission Range Infrared Earth Sent | In English | → Astronautics |
| SERS | Shuttle Enhanced Reconfiguration System | In English | → Astronautics |
| SERS | Shuttle Equipment Record System | In English | → Astronautics |
| SERT | Space Electrical Rocket Test | In English | → Electrical engineering → Astronautics |
| SES | Satellite Earth Stations & Systems | In English | → Astronautics |
| SES | Shuttle Engineering Simulation | In English | → Astronautics |
| SES | Shuttle Engineering Simulator | In English | → Astronautics |
| SESAR | Single European Sky ATM Research | In English | → Aeronautics, aircraft → Astronautics |
| SESC | Shuttle Events Sequential Control | In English | → Astronautics |
| SESL | Space Environment(al) Simulation Laboratory | In English | → Research institutes → Astronautics |
| SESP | Space Experiment to Support Program | In English | → Astronautics |
| SEWS | Satellite Early Warning System | In English | → Astronautics |
| SFA | Sun-Finder Assembly | In English | → Astronautics |
| SFACI | Software Flight Article Configuration Inspection | In English | → Software → Aeronautics, aircraft → Astronautics |
| SFCS | Survival Flight Control System | In English | → Aeronautics, aircraft → Astronautics |
| SFENA | Société Française d'Équipements pour la Navigation Aérienne | In French | → Electronics → Aeronautics, aircraft → France |
| SFO | Space Flight Operations | In English | → Astronautics |
| SFOF | Space Flight Operations Facility | In English | → Astronautics |
| SFOM | Shuttle Flight Operations Manual | In English | → Astronautics |
| SFOM | Space Flight Operations Memorandum | In English | → Astronautics |
| SFOP | Space Flight Operations Plan | In English | → Astronautics |
| SFP | Summary Flight Plan | In English | → Aeronautics, aircraft → Astronautics |
| SFS | Shuttle Flight Status | In English | → Astronautics |
| SFSS | Satellite Field Service Station | In English | → Astronautics |
| SFT | Simulated Flight Test | In English | → Aeronautics, aircraft → Astronautics |
| SGC | Stabilized Ground Cloud | In English | → Meteorology, climatology → Astronautics |
| SGITS | Spacecraft/GOSS Interface Test System | In English | → Astronautics |
| SGLS | Space-Ground Link Station | In English | → Astronautics → Telecommunications |
| SGLS | Space-Ground Link System | In English | → Astronautics → Telecommunications |
| SGOS | Shuttle Ground Operations Simulator | In English | → Astronautics |
| SI | Shuttle Integration | In English | → Astronautics |
| SI/FS | System Integration and Flight Software | In English | → Software → Aeronautics, aircraft → Astronautics |
| SIA | Service d'Information Aéronautique | In French | → Documentation → Transport by air → Aeronautics, aircraft |
| SID | Shuttle Integration Device | In English | → Astronautics |
| SID | Standard Instrument Departure | In English | → Transport by air → Aeronautics, aircraft |
| SIDC | Space Innovation and Development Center | In English | → Research institutes → Astronomy → Astronautics |
| SIE | Shuttle Interface Equipment | In English | → Human-computer interaction → Astronautics |
| SILTS | Shuttle Infrared Lee-Side Temperature Sensing | In English | → Astronautics |
| SIMAS | Shuttle Information Management Accountability System | In English | → Astronautics |
| SIMS | Shuttle Imaging Microwave System | In English | → Astronautics |
| SIMS | Shuttle Inventory Management System | In English | → Maintenance and logistics → Astronautics |
| SIO | Staged In Orbit | In English | → Astronautics |
| SIP | Strain Isolation Pad | In English | → Astronautics |
| SIR | Shuttle Imaging Radar | In English | → Astronautics |
| SIRTF | Shuttle Infrared Telescope Facility | In English | → Astronomy → Astronautics |
| SIS | Shuttle Information Service | In English | → Knowledge management → Astronautics |
| SIS | Shuttle Information System | In English | → Knowledge management → Astronautics |
| SIS | Shuttle Integration Schedule | In English | → Astronautics |
| SIS | Shuttle Interface Simulator | In English | → Human-computer interaction → Astronautics |
| SISEX | Shuttle Imaging Spectrometer Experiment | In English | → Astronomy → Analytical chemistry → Astronautics |
| SIT | Shuttle Integrated Test | In English | → Astronautics |
| SIT | Shuttle Interface Test | In English | → Astronautics |
| SITA | Societatea Internaţională de Telecomunicaţii Aeronautice | In Romanian | → Organizations and associations → Telecommunications → Aeronautics, aircraft |
| SITE | Spacecraft Instrumentation Test Equipment | In English | → Astronautics |
| SIVE | Spacelab Interface Verification Equipment | In English | → Astronautics |
| SJC | Spacecraft Jettison Controller | In English | → Astronautics |
| SL | Space Laboratory | In English | → Research institutes → Astronautics |
| SL | Space Launch | In English | → Astronautics |
| SL | Spacelab | In English | → Astronautics |