| Acronym | Sense | Language | Topics |
|---|---|---|---|
| SIG | Service d'Information du Gouvernement | In French | → Central administration |
| SIG | Sistema de Información Geográfica = SIG | Système d'Information Géographique | In French = GIS | Geographic(al) Information System | In English = SIG | Sistema Informativo Geografico | In Italian = SIG | Sistema d'informació geogràfica | In Catalan = GIS | Geografický Informační Systém | In Czech = ГИС | Географска информационна система | In Bulgarian = ΓΣΠ | Γεωγραφικά Συστήματα Πληροφοριών | In Greek = 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 Spanish | → Software → Databases → Geography |
| SIG | Sistema d'informació geogràfica = GIS, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Catalan | → Software → Databases → Geography |
| SIG | Sistem Informasi Geografis = GIS, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Indonesian | → Software → Databases → Geography |
| SIG | Sistema de informação geográfica = GIS, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Portuguese | → Software → Databases → Geography |
| SIGB | Système Intégré de Gestion de Bibliothèque = ILS | Integrated Library System | In English = АБИС | Автоматизированные библиотечные информационные системы | In Russian |
In French | → Libraries → Software |
| SIGLE | System for Information on Grey Literature in Europe | In English | → Libraries |
| SIMAP | Système d'Information pour les Marchés Publics | In French | → Public administration, government |
| SIN | Support Information Network | In English | → Networks, communication |
| SIP | Strategic Information Plan | In English | |
| SIS | Shuttle Information Service | In English | → Astronautics |
| SIS | Shuttle Information System | In English | → Astronautics |
| SKOS | Simple Knowledge Organisation Systems | In English | |
| SOARS | Shuttle Operation Automated Reporting System | In English | → Astronautics |
| SOLAP | Spatial On Line Analytical Processing | In English | → Data |
| SPIMS | Shuttle Program Information Management System | In English | → Astronautics |
| SRM | Storage Resource Management | In English | |
| SSIS | Space Station Information System | In English | → Astronautics |
| SWIM | System Wide Information Management | In English | |
| SYSIF | SYStème d'Information des Filiales | In French | |
| TCM | Total Content Management | In English | → Document processing |
| TMIS | Technical Management Information System | In English | |
| TMIS | Theater Management Information System | In English | → Theatre |
| TRDDS | Teal Ruby Data Documentation System | In English | → Astronautics |
| UDS | Universal Documentation System | In English | → Documentation |
| USAISC | United States Army Information Systems Command | In English | → Military affairs → United States |
| USAISEC | United States Army Information Systems Engineering Command | In English | → Military affairs → United States |
| USAISMA | United States Army Information Systems Management Activity | In English | → Military affairs → United States |
| USAISSSC | United States Army Information Systems Software Support Command | In English | → Military affairs → United States |
| VASI | Visualisation Automatique du Sytème d'Information | In French | → Computer science |
| VTMIS | Vessel Traffic Monitoring and Information Systems | In English | → Transport and postal services |
| WCM | Web Content Management | In English | → Internet → Document processing |
| WOLAP | Web-based On Line Analytical Processing | In English | → Data |
| ΓΣΠ | Γεωγραφικά Συστήματα Πληροφοριών = SIG, GIS, ГИС, ממ"ג, ГІС (look above) |
In Greek | → Software → Databases → Geography |
| АБИС | Автоматизированные библиотечные информационные системы = SIGB, ILS (look above) |
In Russian | → Libraries → Software |
| ГІС | Геоінформаційна система = SIG, GIS, ГИС, ΓΣΠ, ממ"ג (look above) |
In Ukrainian | → Software → Databases → Geography |
| ГИС | Географска информационна система = SIG, GIS, ΓΣΠ, ממ"ג, ГІС (look above) |
In Bulgarian | → Software → Databases → Geography |
| ГИС | Географическая Информационная Система = SIG, GIS, ΓΣΠ, ממ"ג, ГІС (look above) |
In Russian | → Software → Databases → Geography |
| ממ"ג | מערכת מידע גאוגרפית = SIG, GIS, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Hebrew | → Software → Databases → Geography |