| SRH | System REquirements HAndbook | In English | → Quality management |
| SRH | Subsystem Requirements HAndbook | In English | → Quality management |
| SRI | Syndicat des Régies Internet | In French | → Organizations and associations → 659 → Networks, communication |
| SRM | Specification Requirements Manual | In English | → Quality management |
| SRM | Supplier Relationship Management | In English | → Maintenance and logistics |
| SRM | Storage Resource Management | In English | → Knowledge management |
| SRN | Software Release Notice | In English | → Software |
| SRP | Standard Repair Procedure | In English | → Maintenance and logistics |
| SRR | System Requirements Review | In English | → Quality management |
| SRR | Specification Readiness Review | In English | → Quality management |
| SRR | Software Requirements Review | In English | → Software → Quality management |
| SRS | Specification Revision Sheet | In English | → Quality management |
| SRS | Specification Review Sheet | In English | → Quality management |
| SRS | Software Requirements Specification | In English | → Software → Quality management |
| SRSCC | Simulated Remote Station Control Console | In English | → Human-computer interaction → Networks, communication |
| SRSR | Schedule and Resources Status Report | In English | → Management |
| SRT | System Readiness Test | In English | → Quality management |
| SRT | System Requirements Test | In English | → Quality management |
| SRT | Shuttle Requirements Traceability | In English | → Quality management → Spaceflight engineering, astronautics |
| SRT | Specification Requirements Table | In English | → Quality management |
| SRTS | Secondary Request To Send | In English | → Data → Telecommunications |
| SS | System Software | In English | → Software |
| SSA | Software Support Agency | In English | → Software |
| SSA | Software Safety Analysis | In English | → Software |
| SSAD | Software System Analysis Document | In English | → Software |
| SSAD | System Summary Acceptance Document | In English | → Quality management |
| SSBA | Svenska sällskapet för automatiserad bildanalys | In Swedish | → Organizations and associations → Graphical processing → Image processing |
| SSC | Subsystem Computer | In English | → Hardware |
| SSCR | Support Software Change Request | In English | → Software |
| SSD | Spacecraft Software Division | In English | → Software → Spaceflight engineering, astronautics |
| SSDAC | Space Station Data Acquisition and Control | In English | → Data → Spaceflight engineering, astronautics |
| SSDD | Software System Design Document | In English | → Software |
| SSDS | Space Station Data System | In English | → Data → Spaceflight engineering, astronautics |
| SSDSAS | Space Station Data System Architecture Study | In English | → Hardware → Data → Spaceflight engineering, astronautics |
| SSE | Software Support Equipment | In English | → Software |
| SSE | Software Support Environment | In English | → Software |
| SSEDF | Software Support Environment Development Facility | In English | → Software |
| SSES | Software System Environment System | In English | → Software |
| SSH | Simulation Support Hardware | In English | → Hardware → Computer simulation |
| SSH | Secure Shell | In English | → Networks, communication |
| SSI | Server Side Includes | In English | → Networks, communication |
| SSIBD | Shuttle System Interface Block Diagram | In English | → Human-computer interaction → Spaceflight engineering, astronautics |
| SSIE | Société Suisse pour l'Informatique dans l'Enseignement = SVIA | Schweizerischer Verein für Informatik in der Ausbildung | In German = SSII | Società Svizzera per l'Informatica nell'Insegnamento | In Italian |
In French | → Organizations and associations → Computer science → Education |
| SSII | Società Svizzera per l'Informatica nell'Insegnamento = SSIE, SVIA (look above) |
In Italian | → Organizations and associations → Computer science → Education |
| SSII | Société de Services en Ingéniérie Informatique | In French | → Computer science |
| SSIP | System Software Interface Processing | In English | → Software → Human-computer interaction |
| SSIS | Space Station Information System | In English | → Knowledge management → Spaceflight engineering, astronautics |
| SSIT | MIT's Student Services Information Technology | In English | → Computer science |
| SSL | System Software Loader | In English | → Software |
| SSL | Secure Socket Layer | In English | → Networks, communication |
| SSL | Secure Sockets Layers | In English | → Networks, communication |
| SSM | Spacecraft System Monitor | In English | → Human-computer interaction → Spaceflight engineering, astronautics |
| SSMB | Space Shuttle Maintenance Baseline | In English | → Maintenance and logistics → Spaceflight engineering, astronautics |
| SSML | Speech Synthesis Markup Language | In English | → Programming languages → Data |
| SSMS | Sessional Staff Management System | In English | → Personnel management |
| SSMS | Summer School on Multimedia Semantics | In English | → Computer-based techniques → Semiotics |
| SSO | Single Sign-On | In English | → Software |
| SSO | Single Sign On | In English | → Networks, communication |
| SSO | Systems Software Office | In English | → Software |
| SSP | Standard Switch Panel | In English | → Software |
| SSPF | Space Shuttle Programming Facility | In English | → Software → Spaceflight engineering, astronautics |
| SSPM | Software Standards and Procedures Manual | In English | → Software |
| SSPM | Space Shuttle Program Manager | In English | → Management → Spaceflight engineering, astronautics |
| SSPM | Standards and Procedures Manual | In English | → Quality management → Standardization |
| SSPM | System Safety Program Manager | In English | → Management |
| SSPPSG | Space Shuttle PAyload Planning Steering Group | In English | → Management → Spaceflight engineering, astronautics |
| SSR | Software Specification Review | In English | → Software |
| SSRN | System Software Reference Number | In English | → Software |
| SSS | Spacecraft Software System | In English | → Software → Spaceflight engineering, astronautics |
| ST&E | Security Test and Evaluation | In English | → Data |
| STADAC | Station Data Acquisition And Control | In English | → Data |
| STADAN | Space Tracking And Data Acquisition Network | In English | → Data → Spaceflight engineering, astronautics |
| STADAN | Satellite Tracking And Data Acquisition Network | In English | → Data → Spaceflight engineering, astronautics |
| STADU | System Termination And Display Unit | In English | → Human-computer interaction |
| STAMP | System Testability And Maintainability Program | In English | → Maintenance and logistics |
| STAR | Software Tools And Requirements | In English | → Software |
| STARE | Staring Technology Advanced Research and Evaluation | In English | → Research policy |
| STARS | Software Technology for Adaptable and Reliable Systems | In English | → Software |
| StCom | Statistics and Computing | In English | → Serial publications, periodicals → Statistics → Computer science |
| STD | Secondary Transmitted Data | In English | → Data → Telecommunications |
| STD | Software Test Description | In English | → Software |
| STDN | Spacecraft Tracking and Data Network | In English | → Data → Networks, communication → Spaceflight engineering, astronautics |
| STERIA | SociéTÉ de Réalisations en Informatique et Automatisme | In French | → Computer-based techniques → Mechanical engineering |
| STIC | Sciences des Technologies de l’Information et la Communication | In French | → Computer science → Telecommunications |
| STID | Statistiques et Traitement Informatique des Données | In French | → Computer-based techniques → Statistics |
| STIL | Software Test and Integration Laboratory | In English | → Research institutes → Software |
| STIMDI | Sveriges Tvärvetenskapliga intresseförening för Människa Datorinteraktion | In Swedish | → Human-computer interaction |
| STIVE | Standard Interface Verification Equipment | In English | → Data |
| STL | Speech Transmission Laboratory | In English | → Research institutes → Computer-based techniques → Linguistics |
| STL | Sciences et Techniques du Logiciel | In French | → Software |
| STL | Standard Template Library | In English | → Computer science |
| STLDD | Software Top-Level Design Document | In English | → Software |
| STMU | Special Test and Maintenance Unit | In English | → Quality management → Maintenance and logistics |
| STN | Software Trouble Note | In English | → Software |
| sTN | Stichting Telecom- en internetgebruikers Nederland | In Dutch | → Foundations → Networks, communication → Telecommunications |
| STOICAL | STack Oriented Interactive Compiler Adapted to Linux | In English | → Software → Operating systems |
| STP | Software Test Plan | In English | → Software |
| STP | Software Technology Program | In English | → Software |
| STP | Software Test Procedure | In English | → Software |
| STQ | Speech Processing, Transmission and Quality Aspects | In English | → Computer-based techniques → Telecommunications |
| STR | System Test Review | In English | → Quality management |
| STR | Software Test Report | In English | → Software |
| STR | Stratégie en Temps Réél = RTS | Real-Time Strategy | In English |
In French | → Computer science → Entertainment |
| STRAPAMO | (Bildung von) Strategischen F&T Partnerschaften mit Mittel- und Osteuropa | In German | → International relations → Research policy |
| STREP | Specific Targeted Research Project | In English | → Research policy |
| STRI | Staðlaráð Íslands (www.ist.is) | In Icelandic | → Standardization |
| STRI | Systèmes de Télécommunications et Réseaux Informatiques | In French | → Computer science → Telecommunications |
| STRI | Science and Technology Research Institute | In English | → Research institutes → Research policy → Mathematics and natural sciences → Applied sciences, technology |
| STSI | Service des Technologies et de la Société de l’Information | In French | → Computer science → Telecommunications |
| SUBP | Sustav za upravljanje bazom podataka = DBMS | Data Base Management System | In English = SGBD | Système de Gestion de Base de Données | In French = SŘBD | Systém řízení báze dat | In Czech = SGBD | Sistema de Gestió de Bases de Dades | In Catalan = SMBD | Sistem manajemen basis data | In Indonesian = DBKS | Datu-baseak kudeatzeko sistema | In Basque = SGBD | Sistema de gestión de base de datos | In Spanish = DBMS | Datenbankmanagementsystem | In German |
In Croatian | → Data |
| SUL | Software Utilization List | In English | → Software |
| SUM | Software User's Manual | In English | → Software |
| SUMC | Space Ultrareliable Modular Computer | In English | → Hardware → Spaceflight engineering, astronautics |
| SUN | Stanford University Network | In French | → Networks, communication |
| SUSHI | Standardized Usage Statistics Harvesting Initiative | In English | → Libraries → Computer science |
| SUTN | Slovenský ústav technickej normalizácie | In Slovak | → Standardization |
| SVCDS | Space Vehicle Computer Design System | In English | → Hardware → Spaceflight engineering, astronautics |
| SVCDS | Space Vehicle Control/Display Simulation | In English | → Human-computer interaction → Spaceflight engineering, astronautics |
| SVCMU | Space Vehicle Control and Monitor Unit | In English | → 0054 → Spaceflight engineering, astronautics |
| SVG | Scalable Vector Graphics | In English | → Programming languages → Data → Graphical processing |
| SVIA | Schweizerischer Verein für Informatik in der Ausbildung = SSIE, SSII (look above) |
In German | → Organizations and associations → Computer science → Education |
| SVICP | Shock Vibration Information Center - Shock Vibration Computer Programs | In English | → Serial publications, periodicals → Software → Acoustics |
| SVM | Support Vector Machine | In French | → Computer science → Mathematics |
| SVM | Star View Metafile | In French | → Document processing |
| SVP | Software Verification Procedure | In English | → Software |
| SVRR | Software Verification Readiness Review | In English | → Software |
| SW | Software | In English | → Software |
| SWAD | Semantic Web Advanced Development | In English | → Internet → Computer-based techniques → Semiotics |
| SWCC | Southwestern Computing Center | In English | → Computer science |
| SWCDR | Software Critical Design Review | In English | → Software |
| SWCI | Software Configuration Inspection | In English | → Software |
| SWD | Semantic Web Deployment | In English | → Networks, communication → Linguistics |
| SWD | Solliès Web Design | In English | → Internet |
| SWD&I | Software Development and Integration | In English | → Software |
| SWEE | Software Engineering Environment | In English | → Software |
| SWF | ShockWave Flash | In English | → Computer science |
| SWF | Small Web Format | In English | → Data → Graphical processing |
| SWG | Software Working Group | In English | → Software |
| SWPDR | Software Preliminary Design Review | In English | → Software |
| SWRR | Software Readiness Review | In English | → Software |
| SWS | Software System | In English | → Software |
| SWS | Semantic Web School | In English | → Computer-based techniques → Telecommunications → Semiotics |
| SWSF | Semantic Web Science Foundation | In English | → Foundations → Software → Networks, communication → Language, linguistics, literature |
| SWSW | Semantic Web Services Week | In English | → Internet → Computer-based techniques → Semiotics |
| SWWG | Software Working Group | In English | → Software |
| T&D | Transportation and Docking | In English | → Maintenance and logistics → Transport and postal services |
| T&E | Test and Evaluation | In English | → Quality management |
| T&M | Time and Material | In English | → Quality management |
| T&QA | Test and Quality Assurance | In English | → Quality management |
| TACO | Test and Checkout | In English | → Quality management |
| TACO | Test and Checkout Operations | In English | → Quality management |
| TACS | Turkish American Cultural Society of New England (www.tacsne.org) | In English | → Organizations and associations → Civilization, culture, progress |
| TAGE | Tests d'Aptitude à la Gestion des Entreprises | In French | → Management → Economics → Education |
| TAIM | Traitement Automatique de l'Information Multimédia | In French | → Computer-based techniques |
| TALN | Traitement Automatique du Langage Naturel | In French | → Computer-based techniques → Linguistics |
| TALNE | Traitement Automatique du Langage Naturel Écrit | In French | → Computer-based techniques → Linguistics |
| TALNEO | Traitement Automatique de la Langue Naturelle Écrite et Orale | In French | → Computer-based techniques → Linguistics |
| TALNO | Traitement Automatique du Langage Naturel Oral | In French | → Computer-based techniques → Linguistics |
| TASPR | TEchnical and Schedule Performance Report | In English | → Quality management |
| TAVERNS | Test And Verification Environment for Remotely Networked Systems | In English | → Networks, communication |
| TCAO | Traitement de Corpus Assisté par Ordinateur | In French | → Computer-based techniques → Language, linguistics, literature |
| TCM | Total Content Management | In English | → Document processing → Knowledge management |
| TCM | Technical Control Management | In English | → Management |
| TCP | Transmission Control Protocol | In English | → Internet |
| TCP/IP | Transmission Control Protocol/Internet Protocol | In English | → Internet |
| TCSC | Trainer Control and Simulation Computer | In English | → Hardware |
| TDAPR | Telecommunications and Data Acquisition Progress Report | In English | → Serial publications, periodicals → Data → Telecommunications |
| TDMS | Terminal Data Management System | In English | → Data |
| TDP | Tracking Data Processor | In English | → Hardware → Data |
| TDSP | Time-Dependent Signal Processor | In English | → Hardware |
| TEAM | Test Européen d'Aptitude au Management | In French | → Management → Education |
| TeCu | Technology and Culture | In English | → Serial publications, periodicals → Astronomy → Civilization, culture, progress |
| TEI | Text Encoding Initiative | In English | → Data |
| TelIn | Telematics Informatics | In English | → Serial publications, periodicals → Computer science → Telecommunications |
| TER | Travail d'Études et de Recherche | In French | → Research policy → Education |
| TES | Transactions Électroniques Sécurisées | In French | → Networks, communication → Electronics → Telecommunications |
| TGA | Techniques de Gestion Administrative | In French | → Management → Economics |
| THAP | Thermal/Hydraulic Analyzer Digital Computer Program | In English | → Software |
| THCM | Total Human Centric Management | In English | → Management |
| THG | Technical Harmonisation Group | In English | → Standardization → Engineering, technology |
| TI | Tecnologia da Informação = IT | Information Technology | In English = IT | Informationstechnik | In German = IT | Inligtingstegnologie | In Afrikaans = TI | Tecnoloxías da información | In Galician |
In Portuguese | → Computer science → Telecommunications |
| TI | Tecnoloxías da información = IT (look above) |
In Galician | → Computer science → Telecommunications |
| TIA | Terminologie et Intelligence Artificielle | In French | → Computer-based techniques → Linguistics |
| TIC | Technologies de l'Information et de la Communication = TIC | Tecnologías de la Información y la Comunicación | In Spanish = IKT | Informations- und Kommunikationstechnologie | In German = ICT | Information and Communications Technology | In English = IKT | Informations- og kommunikationsteknologi | In Danish = IKT | Inligtings- en kommunikasietegnologie | In Afrikaans = ICT | Informatie- en Communicatietechnologie | In Dutch = TMK | Teknologi Maklumat dan Komunikasi | In Malay |
In French | → Computer science → Telecommunications |
| TIC | Tecnologías de la Información y la Comunicación = IKT, ICT, TMK (look above) |
In Spanish | → Computer science → Telecommunications |
| TID | Telefónica Investigación y Desarrollo | In Spanish | → Networks, communication → Telecommunications |
| TIFF | Tagged Image File Format | In English | → Computer science |
| TISI | Thai Industrial Standards Institute | In English | → Standardization |
| TISI | Technologies de l’Information appliquées aux Systèmes Industriels | In French | → Computer-based techniques → Engineering, technology |
| TIWG | Technical Interface Working Group | In English | → Human-computer interaction |
| TLCSC | Top-Level Computer Software Component | In English | → Software |
| TLD | Top Level Domain | In English | → Networks, communication → Telecommunications |
| TLS | Transport Layer Security | In English | → Networks, communication |
| TM | Time Management | In English | → Management |
| TM | Test Maintenance | In English | → Maintenance and logistics |
| TMA | Tierce Maintenance Applicative | In French | → Software |
| TMF | Transporter Maintenance Facility | In English | → Maintenance and logistics |
| TMIS | Technical Management Information System | In English | → Knowledge management |
| TMK | Teknologi Maklumat dan Komunikasi = TIC, IKT, ICT (look above) |
In Malay | → Computer science → Telecommunications |
| TMS | Technical Management System | In English | → Management |
|