| Acronym | Sense | Language | Topics |
|---|---|---|---|
| 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 |
| SECO | Sustainer Engine Cutoff | In English | |
| 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 |
| SEMA | Specialty Equipment Market Association (www.sema.org) | In English | → Associations → Automobile manufacturing |
| SEMS | Space Environment Monitor System | In English | → Astronautics |
| SEOS | Synchronous Earth Observation Satellite | In English | → Astronomy → Astronautics |
| SEP | Société Européenne de Propulsion | In French | |
| 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 |
| SERA | Société d'Étude et Réalisation Automobile | In French | → Automobile manufacturing |
| 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 |
| SETC | Small Engine Technology Conference | In English | → Organizations and associations |
| SETF | Small-Engine Test Facility | In English | |
| SEV | Schweizerische Eisenbahn- und Verkehrspersonal-Verband (www.sev-online.ch) | In German | → Organizations and associations → Automobile manufacturing → Rail transport engineering → Transport and postal services → Switzerland |
| 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 |
| SFC | Specific Fuel Consumption | In English | |
| 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 |
| SFR | Société Falaisienne de Roues | In French | |
| 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 | Société des Ingénieurs de l'Automobile | In French | → Organizations and associations → Automobile manufacturing |
| 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 |
| SIFAO | Salon Inversé de la Filière Automobile de l'Ouest | In French | → Automobile manufacturing |
| SILTS | Shuttle Infrared Lee-Side Temperature Sensing | In English | → Astronautics |
| SIMAS | Shuttle Information Management Accountability System | In English | → Astronautics |
| SIMCA | Société Industrielle de Mécanique et Carrosserie Automobile | In French | → Mechanical engineering → Automobile manufacturing |
| SIMS | Shuttle Imaging Microwave System | In English | → Astronautics |
| SIMS | Shuttle Inventory Management System | In English | → Maintenance and logistics → Astronautics |
| SINDIPEÇAS | Sindicato Nacional da Indústria de Componentes para Veículos Automotores | In Portuguese | → Organizations and associations |
| 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 |
| SLAENG | Space-Based Laser Engagement | In English | → Astronautics |
| SLAMAP | Space Laser Mission Analysis Program | In English | → Astronautics |
| SLAR | Side-Looking Airborne Radar | In English | → Aeronautics, aircraft |
| SLAT | Supersonic Low-Altitude Target | In English | → Military engineering → Aeronautics, aircraft |
| SLC | Space Launch Complex | In English | → Astronautics |
| SLCA | Spacelab Contract Administration | In English | → Astronautics |
| SLCM | Spacelab Configuration Management | In English | → Astronautics |
| SLCSAT | Submarine Laser Communications Satellite | In English | → Astronautics |
| SLED | Space Laser Experiment Definition | In English | → Astronautics |
| SLEMU | Spacelab Engineering Model Unit | In English | → Astronautics |
| SLF | Shuttle Landing Facility | In English | → Astronautics |
| SLM | Space Laboratory Module | In English | → Research institutes → Astronautics |
| SLODB | Spacelab Operational Data Book | In English | → Astronautics |
| SLPB | Spacelab Program Board | In English | → Astronautics |
| SLS | Secondary Landing Site | In English | → Aeronautics, aircraft → Astronautics |
| SLS | Spacelab Simulator | In English | → Astronautics |
| SLSA | Shuttle Logistics Support Aircraft | In English | → Maintenance and logistics → Aeronautics, aircraft → Astronautics |
| SLSMS | Spacelab Support Module Simulator | In English | → Astronautics |
| SLSS | Spacelab Subsystem | In English | → Astronautics |
| SLUK | Spacelab Utility Kit | In English | → Astronautics |
| SLV | Space Launch Vehicle | In English | → Astronautics |
| SM | Shuttle Management | In English | → Astronautics |
| SMAB | Solid Motor Assembly Building | In English | |
| SMATH | Satellite Materials And Target Hardening | In English | → Astronautics |
| SMB | Space Meteorology Branch | In English | → Meteorology, climatology → Astronautics |
| SMCC | Shuttle Mission Control Center | In English | → Astronautics |
| SMD | Spacelab Mission Development | In English | → Astronautics |
| SMES | Shuttle Mission Engineering Simulator | In English | → Astronautics |
| SMES | Shuttle Mission Evaluation Simulation | In English | → Astronautics |
| SMG | Space Flight Meteorology Group | In English | → Meteorology, climatology → Astronautics |
| SMIRR | Shuttle Multispectral Infrared Radiometer | In English | → Astronautics |
| SML | Spacecraft Markup Language | In English | → Programming languages → Astronautics |
| SMPS | Service Module Propulsion Stage | In English | |
| SMPTRB | Shuttle Main Propulsion Test Requirement Board | In English | → Organizations and associations → Astronautics |
| SMRD | Spin Motor Rotation Detector | In English | |
| SMRD | Spin Motor Run(ning) Detector | In English | |
| SMRD | Spin Motor Run Direction | In English | |
| SMRD | Spin Motor Running Director | In English | |
| SMS | Shuttle Mission Simulator | In English | → Astronautics |
| SMS | Solar Maximum Satellite | In English | → Astronautics |
| SMS | Synchronous Meteorological Satellite | In English | → Meteorology, climatology → Astronautics |
| SMSCC | Shuttle Mission Simulator Computer Complex | In English | → Computer hardware → Astronautics |
| SMSG | Shuttle Maintenance Steering Group | In English | → Organizations and associations → Maintenance and logistics → Astronautics |
| SMTAS | Shuttle Modal Test and Analysis System | In English | → Astronautics |
| SMTF | Shuttle MIssion Trainer Facility | In English | → Astronautics |
| SMV | Sächsische Modellbahner-Vereinigung (http://smv-aktuell.de) | In German | → Organizations and associations → Entertainment → Rail transport engineering |
| SMVP | Shuttle Master Verification Plan | In English | → Quality management → Astronautics |
| SMVRD | Shuttle Master Verification Requirements Document | In English | → Quality management → Astronautics |
| SN | Space Network | In English | → Astronomy → Astronautics |
| SNAP | Space Nuclear Auxiliary Power | In English | → Nuclear technology → Astronautics |
| SNCB | Société Nationale des Chemins de fer Belges (www.b-rail.be) = NMBS | Nationale Maatschappij der Belgische Spoorwegen | In Dutch |
In French | → Rail transport engineering → Transport and postal services → Belgium |
| SNECMA | Société Nationale d'Études et de Construction de Moteurs d'Avions | In French | → Aeronautics, aircraft |
| SNIAS | Société Nationale Industrielle Aéronautique et Spatiale | In French | → Aeronautics, aircraft → Astronautics |
| SNPO | Space Nuclear Propulsion Office | In English | → Nuclear technology → Astronautics |
| SNS | Shuttle Network System | In English | → Astronautics |
| SNSO | Space Nuclear Systems Office | In English | → Nuclear technology → Astronautics |
| SO | Shuttle Operations | In English | → Astronautics |
| SO/SI | Space Operations and Scientific Investigation | In English | → Astronomy → Astronautics |
| SOAR | Shuttle Orbital Applications and Requirements | In English | → Astronautics |
| SOARS | Shuttle Operation Automated Reporting System | In English | → Knowledge management → Astronautics |
| SOC | Shuttle Operations Center | In English | → Astronautics |
| SOC | Space Operations Center | In English | → Astronautics |
| SOCAR | Shuttle Operational Capability Assessment Report | In English | → Quality management → Astronautics |
| SOCC | Satellite Operations Control Center | In English | → Astronautics |
| SOCC | Shuttle Operations Computing Center | In English | → Computer science → Astronautics |
| SOCH | Spacelab Orbiter Common Hardware | In English | → Computer hardware → Astronautics |
| SODB | Shuttle Operational Data Book | In English | → Astronautics |
| SODETREL | Société pour le Développement des Transports Électriques | In French | → Electrical engineering → Transport and postal services |
| SODS | Shuttle Operational Data Submittal | In English | → Data → Astronautics |
| SODS | Shuttle Operational Data System | In English | → Data → Astronautics |
| SODS | Skylab Orbit-Deorbit System | In English | → Astronautics |
| SOF | Safety Of Flight | In English | → Accidents, risks, safety → Aeronautics, aircraft → Astronautics |
| SOFC | Solid Oxyd Fuel Cell | In English | → Astronautics |
| SOFT | Space Operations and Flight Technique | In English | → Aeronautics, aircraft → Astronautics |
| SOFT | Suborbit Flight Test | In English | → Aeronautics, aircraft → Astronautics |
| SOI | Space Object Identification | In English | → Astronautics |
| SOIS | Spacelab/Orbiter Interface Simulator | In English | → Human-computer interaction → Astronautics |
| SOM | Ship Operations Manager | In English | → 6295 |
| SOM | Suborbital Mission | In English | → Astronautics |
| SOMS | Shuttle Orbiter Medical System | In English | → Medicine → Astronautics |
| SOP | Spacecraft Operations Plan | In English | → Astronautics |
| SOP | Spacelab Opportunity Payload | In English | → Astronautics |
| SOPC | Shuttle Operations and Planning Center | In English | → Astronautics |
| SOPEMEA | Société pour le Perfectionnement des Matériels et Équipements Aérospatiaux | In French | → Aeronautics, aircraft → Astronautics → France |
| SOR | Stable Orbit Rendezvous | In English | → Astronautics |
| SOS | Synchronous-Orbit Satellite | In English | → Astronautics |
| SOSI | Space Operations Scientific Investigation | In English | → Astronautics |
| SOSMAN | Space Operations System Manifesting Program | In English | → Astronautics |
| SOSRM | Strap-On Solid Rocket Motor | In English | → Astronautics |
| SOT | Solar Optical Telescope | In English | → Astronomy → Astronautics |
| SOTS | Suborbital Tank Separation | In English | → Astronautics |
| SP | Surveillance Payload | In English | → Astronautics |
| SP | Solid Propellant | In English | → Astronautics |
| SP | Sortie Payload | In English | → Astronautics |