| Acronym | Sense | Language | Topics |
|---|---|---|---|
| SSDT | System Service Dispatch Table | In English | → Operating systems |
| SSE | Software Support Environment | In English | |
| SSE | Software Support Equipment | In English | |
| SSEDF | Software Support Environment Development Facility | In English | |
| SSES | Software System Environment System | In English | |
| SSIDONI | Serveur d'Informations et de DONnées sur l'Informatique industrielle | In French | |
| SSIP | System Software Interface Processing | In English | → Human-computer interaction |
| SSL | System Software Loader | In English | |
| SSML | Speech Synthesis Markup Language | In English | → Programming languages → Data |
| SSO | Single Sign-On | In English | |
| SSO | Systems Software Office | In English | |
| SSP | Standard Switch Panel | In English | |
| SSPF | Space Shuttle Programming Facility | In English | → Spaceflight engineering, astronautics |
| SSPM | Software Standards and Procedures Manual | In English | |
| SSR | Software Specification Review | In English | |
| SSRN | System Software Reference Number | In English | |
| SSS | Spacecraft Software System | In English | → Spaceflight engineering, astronautics |
| STAR | Software Tools And Requirements | In English | |
| STARS | Software Technology for Adaptable and Reliable Systems | In English | |
| STD | Software Test Description | In English | |
| STIL | Software Test and Integration Laboratory | In English | → Research institutes |
| STL | Sciences et Techniques du Logiciel | In French | |
| STLDD | Software Top-Level Design Document | In English | |
| STN | Software Trouble Note | In English | |
| STOICAL | STack Oriented Interactive Compiler Adapted to Linux | In English | → Operating systems |
| STP | Software Test Procedure | In English | |
| STP | Software Test Plan | In English | |
| STP | Software Technology Program | In English | |
| STR | Software Test Report | In English | |
| SUL | Software Utilization List | In English | |
| SUM | Software User's Manual | In English | |
| SURF | Système Utilitaire de Restitution de Fichier | In French | → Files |
| SUSIE | Système Universel de Synchronisation Informatique Évolutif | In French | |
| SVG | Scalable Vector Graphics | In English | → Programming languages → Data → Graphical processing |
| SVICP | Shock Vibration Information Center - Shock Vibration Computer Programs | In English | → Computer programs → Acoustics |
| SVN | Subversion | In English | |
| SVP | Software Verification Procedure | In English | |
| SVRR | Software Verification Readiness Review | In English | |
| SW | Software | In English | |
| SWCDR | Software Critical Design Review | In English | |
| SWCI | Software Configuration Inspection | In English | |
| SWD&I | Software Development and Integration | In English | |
| SWEE | Software Engineering Environment | In English | |
| SWG | Software Working Group | In English | |
| SWPDR | Software Preliminary Design Review | In English | |
| SWRR | Software Readiness Review | In English | |
| SWS | Software System | In English | |
| SWSF | Semantic Web Science Foundation | In English | → Foundations → Networks, communication → Language, linguistics, literature |
| SWWG | Software Working Group | In English | |
| SYCOET | SYstème de COnfiguration des Équipements de Téléconduite (pour les réseaux de transport d'énergie) | In French | → Energy economics |
| SYGAL | SYstème de Gestion Automatisée des Loyers | In French | → Accommodation |
| SYGAL | SYstème de Gestion pour l'Alimentation | In French | → Food technology |
| SYGARD | SYstème de Gestion d'Accès au Réseau de Distribution | In French | → Energy economics |
| SYGMA | SYstème de Gestion de la MAintenance | In French | → Maintenance and logistics |
| SYLVIE | SYstème de Listage et de Ventilation d'Informations Élaborées | In French | → Personnel management |
| SYSFAC | SYstème de Surveillance de la FAtigue de la Chaudière | In French | → Nuclear technology |
| T-FA | Two-Factor Authentication | In English | → Telecommunications |
| TCE | Translation Control Entry | In English | → Memories |
| TCL | Transaction Control language = LCT | Langage de Contrôle des Transactions | In French |
In English | → Programming languages → Data |
| TDA | Transition Data Analysis | In English | → Mathematics → Statistics |
| TDA | Toullec Dancoing Associés | In French | |
| TextMD | Technical Metadata for Text | In English | → Documentation |
| THAP | Thermal/Hydraulic Analyzer Digital Computer Program | In English | → Computer programs |
| TIM | Time-based Inductive Machine | In English | |
| TLCSC | Top-Level Computer Software Component | In English | |
| TLP | Thread Level Parallelism | In English | |
| TMA | Tierce Maintenance Applicative | In French | |
| TMAPI | Common Topic Map Application Programming Interface | In English | → Semiotics → Linguistics |
| TOAD | Tool for Application Developers | In English | |
| TOMS | Transactions on Mathematical Software | In English | → Serial publications, periodicals → Mathematics |
| TOS | Tape Operating System | In English | → Operating systems |
| TPMs | Technological Protection Measures | In English | → Artistic property |
| TrAX | Transformation API for XML | In English | → Data |
| TRML | Temporized Reader Markup Language | In English | → Computer-based techniques |
| TROLL | Troupe Redonnaise Orientée Logiciel Libre | In French | → Operating systems |
| TSGP | Test Sequence Generator Program | In English | → Computer programs |
| TSIS | Traffic Software Integrated System | In English | → Transport and postal services |
| TSO | Time Sharing Option | In English | |
| TSP | Trajectory Shaping Program | In English | → Computer programs → Spaceflight engineering, astronautics |
| TSP | Test Software Program | In English | → Computer programs |
| TSP | Trajectory Synthesis Program | In English | → Computer programs → Spaceflight engineering, astronautics |
| TSS | Time Sharing System | In English | → Operating systems |
| TSS | Test Software Support | In English | |
| TSW | Test Software | In English | |
| TTCN | Tree and Tabular Combined Notation | In English | → Programming languages → Networks, communication |
| TTX | TinyOS Technology Exchange | In English | → Congresses → Operating systems → Electronics |
| UAM | User Authentification Module | In English | |
| UDA | User-Developed Application | In English | |
| UDIS | Unidad Docente de Ingeniería del Software | In Spanish | |
| UFD | User File Directory | In English | → Files |
| UIMA | Unstructured Information Management Architecture | In English | |
| UIML | User Interface Markup Language | In English | → Programming languages → Human-computer interaction |
| UPF | Universal Patch Format | In English | |
| USI | Update Software Identity | In English | |
| UT | Unreal Tournament | In English | → Entertainment |
| UUCP | Unix-to-Unix Copy | In English | → Operating systems |
| VACM | VA Cluster Manager | In English | |
| VAPOR | Visualization and Analysis Platform for Ocean, atmosphere, and solar Researchers (www.vapor.ucar.edu) | In English | → Marine research, oceanography → Meteorology, climatology → Mathematics and natural sciences |
| VB | Visual Basic | In English | → Programming languages |
| VBA | Visual Basic for Applications | In English | → Programming languages |
| VCL | Visual Component Library | In English | |
| VDI | Virtual Desktop Infrastructure | In English | |
| VLK | Volume License Key | In English | |
| VLM | Virtual Library Manager | In English | |
| VLP | Virtual Library Processor | In English | |
| VM | Virtual Machine | In English | |
| VM | Virtual Memory | In English | → Memories |
| VML | Vector Markup Language | In English | → Programming languages → Image processing |
| VMS | Virtual Memory System | In English | → Memories |
| VoMM | eVade-o-Matic Module | In English | |
| VRML | Virtual Reality Markup Language | In English | → Programming languages → Computer simulation |
| VRML | Virtual Reality Modeling Language | In English | → Programming languages → Computer simulation |
| VSM | Virtual Storage Manager | In English | → Memories |
| VTML | Visual Tool Markup Language | In English | → Programming languages → Human-computer interaction |
| VTS | Virtual Tape Server | In English | → Memories |
| VUSW | Vehicle Utility Software | In English | → Vehicle engineering |
| VXML | Voice eXtensible Markup Language | In English | → Programming languages → Data |
| W&S | Wisdom & Sense | In English | |
| WAC | WebFeat Administrative Console | In English | → Libraries |
| WACT | Web Application Component Toolkit | In French | → Networks, communication |
| WAE | Web Application Extension | In English | → Internet |
| WAE | Wireless Application Environment | In English | → Networks, communication |
| WALL | WURFL-based Abstraction Library by Luca | In English | → Telecommunications |
| WALL | Wireless Abstraction Library | In English | → Telecommunications |
| WAM | Web Application Manager | In English | → Internet |
| WASP | Wireless Application Service Providing | In English | → Networks, communication |
| WASP | Web Analytics Solution Profiler | In English | → Internet |
| WASP | Web Application Structure for PHP 5 | In English | → Internet |
| WASP | Windows Automation Snapin for PowerShell | In English | |
| WASP | Water and Steam Properties | In English | → Thermodynamics |
| WBI | Web Browser Intelligence | In English | → Internet |
| WBS | World Broadcasting System | In English | |
| WDVL | Web Developer's Virtual Library (www.wdvl.com) | In English | → Internet |
| WFSC | Weighted Finite-State Compiler | In English | |
| WHATWG | Web Hypertext Application Technology Working Group (www.whatwg.org) | In English | → Organizations and associations → Internet |
| WITSA | World Information Technology Software Alliance | In English | → Organizations and associations |
| WML | Website Meta Language | In English | → Internet |
| WML | Wireless Markup Language | In English | → Internet → Telecommunications |
| WMS | Web Management System | In English | → Internet |
| WMS | Web Map Service | In English | → Geography |
| WOS | Web Operating System | In English | → Operating systems → Internet |
| WPF | Windows Presentation Foundation | In English | → Operating systems |
| WPF/E | Windows Presentation Foundation Everywhere | In English | → Operating systems |
| WSCL | Web Services Conversation Language | In English | → Programming languages → Networks, communication |
| WSDL | Web Service Description Language | In English | → Networks, communication |
| WSFL | Web Services Flow Language | In English | → Programming languages → Networks, communication |
| WSOA | Web Services Oriented Architecture | In English | → Networks, communication |
| WTF | Work Time Fun | In English | → Entertainment |
| WURFL | Wireless Universal Resource File | In English | → Telecommunications |
| XAML | EXtensible Application Markup Language | In English | → Programming languages → Human-computer interaction |
| XBEL | XML Bookmark Exchange Language | In English | → Programming languages → Networks, communication → Libraries |
| XBL | XML (Extensible Markup Language) Binding Language | In English | → Programming languages → Data |
| XBL | EXtensible Bindings Language | In English | → Programming languages |
| XBRL | EXtensible Business Reporting Language | In English | → Programming languages → Economics |
| XFDL | Extensible Forms Description Language | In English | → Programming languages → Human-computer interaction |
| XFN | XHTML (EXtensible HyperText Markup Language) Friends Network | In English | → Programming languages → Data → Networks, communication" |
| XFST | Xerox Finite-State Tool | In English | |
| XFST | Xerox Finite State Transducers | In English | |
| XHR | XMLHttpRequest | In English | → Internet |
| XHTML | EXtensible HyperText Markup Language | In English | → Programming languages → Data |
| XML | EXtensible Markup Language | In English | → Programming languages → Data |
| XNCL | XML Namespace Catalogue Language | In English | → Programming languages → Data |
| XNP | eXtreme Non Programming | In English | |
| XPath | XML Path Language | In English | → Programming languages → Data |
| XPCOM | Cross Platform Component Object Model | In English | → Operating systems |
| XPDL | XML Process Definition Language | In English | → Management → Programming languages |
| XPFE | Cross Platform Front End | In English | → Operating systems |
| XSL | EXtensible Stylesheet Language | In English | → Programming languages → Document processing |
| XSL-FO | EXtensible Stylesheet Language Formatting Object | In English | → Programming languages → Document processing |
| XSL-FO | XSL (EXtensible Stylesheet Language) Formatting Objects | In English | → Programming languages → Graphical processing |
| XSLT | EXtensible Stylesheet Language Transformations | In English | → Programming languages → Document processing |
| XUL | XML-based User interface Language | In English | → Programming languages → Human-computer interaction |
| YAST | Yet Another Setup Tool | In French | |
| ZCA | Zope Component Architecture | In English | |
| ZCS | Zimbra Collaboration Suite | In English | |
| ΓΣΠ | Γεωγραφικά Συστήματα Πληροφοριών = GIS | Geographic(al) Information System | In English = SIG | Sistema Informativo Geografico | In Italian = SIG | Sistema de Información Geográfica | In Spanish = SIG | Sistema d'informació geogràfica | In Catalan = GIS | Geografický Informační Systém | In Czech = ГИС | Географска информационна система | In Bulgarian = GIS | Geographisches Informationssystem | In German = GIS | Geoinformationssystem | In German = GIS | Geoinfosüsteem | In Estonian = GIS | Geografski informacijski sustav | In Croatian = ממ"ג | מערכת מידע גאוגרפית | In Hebrew = GIS | Geografinė informacinė sistema | In Lithuanian = SIG | Sistem Informasi Geografis | In Indonesian = GIS | Geografisch Informatiesysteem | In Dutch = GIS | Geografiske informasjonssystem | In Nynorsk = GIS | Geografiske informasjonssystemer | In Norwegian = SIG | Sistema de informação geográfica | In Portuguese = ГИС | Географическая Информационная Система | In Russian = GIS | Geografski informacijski sistem | In Slovenian = GIS | Geografiskt InformationsSystem | In Swedish = ГІС | Геоінформаційна система | In Ukrainian |
In Greek | → Geography |
| АБИС | Автоматизированные библиотечные информационные системы = SIGB | Système Intégré de Gestion de Bibliothèque | In French = ILS | Integrated Library System | In English |
In Russian | → Knowledge management → Libraries |
| ГІС | Геоінформаційна система = ΓΣΠ, GIS, SIG, ГИС, ממ"ג (look above) |
In Ukrainian | → Geography |
| ГИС | Географическая Информационная Система = ΓΣΠ, GIS, SIG, ממ"ג, ГІС (look above) |
In Russian | → Geography |
| ГИС | Географска информационна система = ΓΣΠ, GIS, SIG, ממ"ג, ГІС (look above) |
In Bulgarian | → Geography |
| ДЕМОС | Диалоговая Единая Мобильная Операционная Система = DEMOS | Dialogovaya Edinaya Mobilnaya Operatsionnaya Sistema | In Russian |
In Russian | → Operating systems |
| ИС | Информационная система = SI | Sistema d'Informació | In Catalan = IS | Informační systém | In Czech = IS | Information System | In English = SI | Système d'Information | In French = SI | Sistem Informasi | In Indonesian = IS | Informačný systém | In Slovak = IS | Informacijski sistem | In Slovenian |
In Russian | |
| МНОС | МобильНая Операционная Система | In Russian | → Operating systems |
| ממ"ג | מערכת מידע גאוגרפית = ΓΣΠ, GIS, SIG, ГИС, ממ"ג, ГІС (look above) |
In Hebrew | → Geography |
|