| Acronym | Sense | Language | Topics |
|---|---|---|---|
| STMI | Société des Techniques en Milieu Ionisant (www.stmi.fr) | In French | → Nuclear technology → France |
| STN | The Scientific & Technical Information Network | In English | → Mathematics and natural sciences |
| STOL | Short Takeoff and Landing | In English | → Aeronautics, aircraft → Astronautics |
| STOL | Short Take Off and Landing | In English | → Aeronautics, aircraft → Transport by air |
| STOWA | Stichting Toegepast Onderzoek Waterbeheer (www.stowa.nl) | In Dutch | → Foundations → Hydrology → Environmental technology, water supply, waste management → Netherlands |
| STP | Satellite Test Program | In English | → Astronautics |
| STP | Systems Technology Program | In English | |
| STP | Shuttle Technology Panel | In English | → Astronautics |
| STP | Space Technology Payload | In English | → Astronautics |
| STP | Space Test Program | In English | → Astronautics |
| STP | Shielded Twisted Pair | In English | → Electrical engineering |
| STPI | Sciences et Technologies pour l'Ingénieur | In French | → Education |
| STRADEM | Strategic Defense Effectiveness Model | In English | → Military affairs → Military engineering |
| STS | Space Transportation System | In English | → Astronautics |
| STS | Siemens Transportation Systems | In English | → Vehicle engineering → Transport and postal services |
| STS | Section de Techniciens Supérieurs | In French | |
| STS | Shuttle Test Station | In English | → Astronautics |
| STSAM | Space Transportation System Analysis Model | In English | → Astronautics |
| STSOC | Space Transportation System Operations Contract | In English | → Astronautics |
| STSOPO | Space Transportation System Operations Program Office | In English | → Astronautics |
| STSYM | Space Transportation System Model | In English | → Astronautics |
| STV | Structural Test Vehicle | In English | → Vehicle engineering |
| STVS | Secure Television System | In English | → Civil engineering |
| STYLO | Simulation du comporTement du craYon combustibLe sous irradiatiOn | In French | → Nuclear technology |
| SUBSAM | Subsurface-to-Air Missile | In English | → Military engineering |
| SuCT | Surface and Coatings Technology | In English | → Serial publications, periodicals → Materials science → Chemical technology |
| SUMC | Space Ultrareliable Modular Computer | In English | → Computer hardware → Astronautics |
| SUMS | Shuttle Upper Atmosphere Mass Spectrometer | In English | → Astronomy → Analytical chemistry → Astronautics |
| SURE | Shuttle Users' Review and Evaluation | In English | → Astronautics |
| SurIA | Surface and Interface Analysis | In English | → Serial publications, periodicals → Materials science |
| SurSc | Surface Science | In English | → Serial publications, periodicals → Materials science |
| SurSR | Surface Science Reports | In English | → Serial publications, periodicals → Materials science |
| SurSS | Surface Science Spectra | In English | → Serial publications, periodicals → Materials science |
| SURTEX | Shuttle-Released Target Experiment | In English | → Astronautics |
| SURTEX | Shuttle-Released Technology Experiment | In English | → Astronautics |
| SuRvL | Surface Reviews and Letters | In English | → Serial publications, periodicals → Materials science |
| SuScT | Superconductor Science Technology | In English | → Serial publications, periodicals → Electrical engineering |
| SUV | Sport Utility Vehicle = VUS | Véhicule Utilitaire Sport | In French |
In English | → Automobile manufacturing → Sport, physical exercises |
| SV | Shuttle Vehicle | In English | → Astronautics |
| SV | Space Vehicle | In English | → Astronautics |
| SVA | Schiffbautechnische Versuchsanstalt (www.sva.at) | In German | → Research institutes → 6295 → Austria |
| SVA&C | Shuttle Vehicle Assembly and Checkout | In English | → Astronautics |
| SVAB | Shuttle Vehicle Assembly Building | In English | → Astronautics |
| SVAC | Shuttle Vehicle Assembly and Checkout | In English | → Astronautics |
| SVB | Shuttle Vehicle Booster | In English | → Astronautics |
| SVB | Space Vehicle Booster | In English | → Astronautics |
| SVC | Spacecraft Vehicle Contractor | In English | → Astronautics |
| SVCDS | Space Vehicle Computer Design System | In English | → Computer hardware → Astronautics |
| SVCDS | Space Vehicle Control/Display Simulation | In English | → Human-computer interaction → Astronautics |
| SVCMU | Space Vehicle Control and Monitor Unit | In English | → 0054 → Astronautics |
| SVDS | Space Vehicle Dynamics Simulation | In English | → Astronautics |
| SVDT | Space Vehicle Development Team | In English | → Astronautics |
| SVE | Space Vehicle Equipment | In English | → Astronautics |
| SVEA | Schweizerische Verband Eisenbahn-Amateur (www.eisenbahn-amateur.ch) | In German | → Organizations and associations → Entertainment → Rail transport engineering |
| SVIU | Space Vehicle Interface Unit | In English | → Astronautics |
| SVME | Schweizerischer Verband für Materialwirtschaft und Einkauf (www.svme.ch) | In German | → Organizations and associations → Trade → Materials science → Switzerland |
| SVO | Space Vehicle Operations | In English | → Astronautics |
| SVOD | Space Vehicle Operations Director | In English | → Astronautics |
| SvPS | Soviet Physics Semiconductors | In English | → Serial publications, periodicals → Electronics |
| SVR | Space Vehicle Requirement | In English | → Astronautics |
| SVS | Shuttle Vehicle Simulator | In English | → Astronautics |
| SVS | Space Vehicle System | In English | → Astronautics |
| SVT | Space Vehicle Test | In English | → Astronautics |
| SW | Solar Wing | In English | → Astronautics |
| SWAS | Submillimeter Wave Astronomy Satellite | In English | → Astronautics → Astronomy |
| SWC | Space Warfare Center | In English | → Research institutes → Astronautics → Military engineering |
| SWD | Seismic While Drilling | In English | → Earth sciences → Mining |
| SWD | Solid Waste Division | In English | → Environmental technology, water supply, waste management |
| SWDU | Seawater Desalination Unit | In English | → Environmental technology, water supply, waste management |
| SWEA | Severn Wye Energy Agency | In English | → Energy economics |
| SWEB | South Western Electricity Board | In English | → Electrical engineering |
| SWEPCO | Southwestern Electric Power Company | In English | → Organizations and associations → Energy economics → Electrical engineering |
| SWF | Spezial Werkzeugfabrik Feuerbach | In German | → Mechanical engineering → Automobile manufacturing |
| SWIFET | Short-Wave Infrared Field Effect Transistor | In English | → Electronics |
| SWIFET | Switched Field Effect Transistor | In English | → Electronics |
| SWL | Signals Warfare Lab | In English | → Research institutes → Military engineering |
| SWPA | Shuttle Wing Panel Analysis | In English | → Astronautics |
| SWR | Siedewasserreaktor = BWR | Boiling Water Reactor | In English = REB | Réacteur à Eau Bouillante | In French |
In German | → Nuclear technology |
| SWT | Supersonic Wind Tunnel | In English | → Aeronautics, aircraft |
| SYCOET | SYstème de COnfiguration des Équipements de Téléconduite (pour les réseaux de transport d'énergie) | In French | → Software → Energy economics |
| SYCTOM | Syndicat InterCommunal de Traitement des Ordures Ménagères (de la Ville de Paris) (www.syctom-paris.fr) | In French | → Environmental technology, water supply, waste management → France |
| SYGARD | SYstème de Gestion d'Accès au Réseau de Distribution | In French | → Software → Energy economics |
| SYNAD | Syndicat National des Adjuvants pour Bétons et Mortier (www.synad.fr) | In French | → Organizations and associations → Civil engineering → Construction → France |
| SYNAMEC | Synthesis Tool for Aeronautical Mechanisms Design | In English | → Aeronautics, aircraft |
| SYNCOMECS | SYNthesis of Aeronautical COmpliant MEChanical Systems | In English | → Mechanical engineering → Aeronautics, aircraft |
| SYSFAC | SYstème de Surveillance de la FAtigue de la Chaudière | In French | → Software → Nuclear technology |
| SYSREM | System Requirements Engineering Methodology | In English | |
| SyTec | Systems Technology | In English | → Serial publications, periodicals |
| SZPC | Shandong Zhonghua Power Company | In English | → Electrical engineering |
| T&C | Test and Checkout | In English | |
| TAB | Tape Automated Bonding | In English | → Electronics |
| TAB | Time After Burst | In English | → Astronautics |
| TACAN | Tactical Air Control and Navigation | In English | → Aeronautics, aircraft → Transport and postal services |
| TACAN | Tactical Air Navigation | In English | → Aeronautics, aircraft → Transport and postal services |
| TACANS | Tactical Air Control And Navigation System | In English | → Aeronautics, aircraft → Transport and postal services |
| TACC | Tactical Air Control Center | In English | → Aeronautics, aircraft → Transport and postal services |
| TACSATCOM | Tactical Satellite Communications | In English | → Telecommunications → Military engineering → Astronautics |
| TAEM | Terminal Area Energy Management | In English | → Energy economics |
| TAEMm | Tokyo Metropolitan College Aeronautical Engineering Memoirs | In English | → Serial publications, periodicals → Aeronautics, aircraft |
| TAL | Transoceanic Abort Landing | In English | → Astronautics |
| TAL | Transatlantic Abort Landing | In English | → Astronautics |
| TAL | Transatlantic Landing | In English | → Aeronautics, aircraft → Astronautics |
| TALAR | Tactical Approach and Landing Radar | In English | → Aeronautics, aircraft → Astronautics |
| TALO | Time After Lift-Off | In English | → Astronautics |
| TAP | Test Access Port | In English | → Electronics |
| TAPIR | Transformateur d'Alimentation Provisoire Intégré sur Remorque | In French | → Electrical engineering → Food technology |
| TARG | Téléchargement des Applications Réseau Gaz | In French | → Computer science → Energy economics |
| TARTAM | TArif Réglementé Transitoire d'Ajustement du Marché | In French | → Prices → Energy economics |
| TASC | Tecnologie Avanzate e nanoSCienza | In Italian | → Research institutes → Materials science → 6203 → Italia |
| TAUVEX | Tel Aviv University Ultraviolet Explorer | In English | → Astronautics → Astronomy |
| TBC | The Boeing Company | In English | → Astronautics |
| TBC | Très Basse Consommation | In French | → Electrical engineering → Environmental technology, water supply, waste management |
| TBG | Gyro-To-Body Transformation Matrix | In English | → Mechanical engineering |
| TBI | Body Axis-To-Inertial Transformation Matrix | In English | → Mechanical engineering |
| TBM | Tactical Ballistic Missile | In English | → Military engineering |
| TBMD | Theater Ballistic Missile Defense | In English | → Military engineering |
| TBT | Très Basse Tension | In French | → Electrical engineering |
| TC | Technical Committee | In English | |
| TC | Thrust Chamber | In English | → Vehicle engineering |
| TC | Transformateur de Courant | In French | → Energy economics → Electrical engineering |
| TCASCR | Technology Centre of the Academy of Sciences of the Czech Republic | In English | → Czech Republic |
| TCC | Transportation Control Center | In English | → Vehicle engineering |
| TCFM | Télécommande à Fréquence Musicale | In French | → Electronics |
| TCFP | Thrust Chamber Fuel Purge | In English | → Vehicle engineering |
| TCM | Trajectory Control Maneuver | In English | → Astronautics |
| TCM | Temps de Coupure Moyen | In French | → Electrical engineering |
| TCMF | Total Compagnie Minière Française | In French | → Mining → France |
| TCN | Transportation Control Number | In English | → Vehicle engineering → Transport and postal services |
| TCSPC | Time Correlated Single Photon Counting | In English | → Electronics |
| TCV | Thrust Chamber Valve | In English | → Vehicle engineering |
| TD | Technology Data | In English | |
| TD | Technology Demonstration | In English | |
| TdE | Transalpina di Energia | In Italian | → Energy economics |
| TDM | TrashDesignManufaktur | In German | → Environmental technology, water supply, waste management → Graphic arts |
| TDM | Technology Development Mission | In English | |
| TDP | Technology Demonstration Plan | In English | |
| TDPD | Technical Data Program Document | In English | |
| TDR | Time Domain Reflectometer | In English | → Electronics |
| TDR | Technical Data Report | In English | |
| TDR | Technical Design Review | In English | |
| TDR | Technical Documentation Report | In English | |
| TDRS | Tracking and Data Relay Satellite | In English | → Astronautics |
| TDRSS | Tracking and Data Relay Satellite System | In English | → Astronautics |
| TDS | Technology Demonstration Satellite | In English | → Astronautics |
| TE | Timing Electronics | In English | → Electronics |
| TEA | Tipperary Energy Agency | In English | → Energy economics |
| TEA | Torque Equilibrium Attitude | In English | → Astronautics |
| TEA | Tranche en Arrêt | In French | → Nuclear technology |
| TEF | Tranche en Fonctionnement | In French | → Nuclear technology |
| TEGI | Tractebel Electricity & Gas International | In English | → Energy economics → Electrical engineering |
| TekEl | Tekhnicheskaia Elektrodinamika = TekEL | Технiчна електродинамiка | In Russian |
In Russian | → Serial publications, periodicals → Electrical engineering |
| TekEL | Технiчна електродинамiка = TekEl (look above) |
In Russian | → Serial publications, periodicals → Electrical engineering |
| TEM | Tranche en Marche | In French | → Nuclear technology |
| TEMASOL | Total EDF Maroc Solaire | In French | → Energy economics → Morocco |
| TENERRDIS | Technologies Énergies Nouvelles Énergies Renouvelables Rhône-Alpes, Drôme, Isère, Savoie | In French | → 6219 |
| TENP | Transport Électricité Normandie-Paris | In French | → Energy economics → Electrical engineering → France |
| TEO | Transport Électricité Ouest | In French | → Energy economics → Electrical engineering |
| TEP | Tonne Équivalent Pétrole | In French | → Energy economics → 665 |
| TERA | Transport Électricité Rhône-Alpes | In French | → Energy economics → Electrical engineering |
| TES | Transactions Électroniques Sécurisées | In French | → Networks, communication → Electronics → Telecommunications |
| TESE | Transport Électricité Sud-Est | In French | → Energy economics → Electrical engineering |
| TESE | Technologies et Économie des Sytèmes Électriques | In French | → Electrical engineering |
| TESO | Transport Électricité Sud-Ouest | In French | → Energy economics → Electrical engineering |
| TET | Trajectory Events Time Line | In English | → Astronautics |
| TETRA | Terminal Tracking Telescope | In English | → Astronautics |
| TEV | Target Engine Vehicle | In English | → Vehicle engineering |
| TFA | Très Faible Activité | In French | → Nuclear technology |
| TFCS | Triplex Flight Control Subsystem | In English | → Astronautics |
| TFI | Technology Flight Instrumentation | In English | → Aeronautics, aircraft → Astronautics |
| TFI | Time From Ignition | In English | → Astronautics |
| TFL | Time From Launch | In English | → Astronautics |
| TFS | Telemetry Format Selection | In English | → Astronautics |
| TFT | Thin Film Transistor | In English | → Electronics |
| TGE | Très Grand(s) Équipement(s) | In French | |
| TGS | Telemetry Ground Station | In English | → Astronautics |
| TGS | Telemetry Ground System | In English | → Astronautics |
| TGSE | Telemetry Ground Support Equipment | In English | → Astronautics |
| TGV | Train à Grande Vitesse | In French | → Rail transport engineering → Transport and postal services |
| TGV | Turbine - Gaz - Vapeur | In French | → Energy economics |
| THAAD | Theater High Altitude Area Defence System | In English | → Military engineering |
| ThAFM | Theoretical and Applied Fracture Mechanics | In English | → Serial publications, periodicals → Mechanics → Mechanical engineering |
| THEMIS | Time History of Events and Macroscale Interactions during Sunstorms | In English | → Astronomy → Astronautics |
| THEMIS | Technologies et Modélisation des Infrastructures des Systèmes Électriques | In French | → Electrical engineering → Computer simulation |
| ThF | Thermique à Flamme | In French | → Energy economics |
| THG | Technical Harmonisation Group | In English | → Standardization |
| THP | Thrust Horsepower | In English | → Mechanical engineering → Vehicle engineering |
| THT | Through Hole Technology | In English | → Electronics |
| THT | Très Haute Tension | In French | → Electrical engineering |
| TI | Technologie Industrielle | In French | |
| TICE | Traité d'Interdiction Complète des Essais nucléaires | In French | → International relations → Military engineering → Nuclear technology |
| TICGN | Taxe Intérieure de Consommation sur le Gaz Naturel | In French | → Taxes, duties → Energy economics |
| TIE | Technologies et Innovation pour l'Entreprise | In French | |
| TIFDL | TOPEX Interfacility Data Link | In English | → Astronautics |
| TIFS | Total In-Flight Simulator | In English | → Aeronautics, aircraft → Astronautics |
| TIG | Time of/until Ignition | In English | → Astronautics |
| TIM | Technologie- und Innovationsmanagement | In German | |
| TIO | Target Insertion Orbit | In English | → Astronautics |
| TIP | Target Instrument Payload | In English | → Astronautics |
| TIP | Thrust Inlet Pressure | In English | → Vehicle engineering |
| TIPS | Theory of Inventive Problem Solving = TRIZ | Teorija Rešenija Izobretatel´skich Zadač | In Russian |
In English | → Management |