| Acronym | Sense | Language | Topics |
|---|---|---|---|
| SACI | Société Anonyme de Crédit Immobilier | In French | → Finance → Accommodation |
| SAHS | Service d'Accueil et d'Hébergement Social | In French | → Accommodation |
| SATERN | Salvation Army Team Emergency Radio Network | In English | → Telecommunications |
| SBS | Sick Building Syndrome | In English | → Pathology → Accommodation |
| SCALE | Science, Children, Awareness, Legal instrument, Evaluation | In English | |
| SCI | Société Civile Immobilière | In French | → Organizations and associations → Accommodation |
| SCIC | Société Centrale Immobilière de la Caisse des dépôts | In French | → Accommodation |
| SDF | Sans Domicile Fixe | In French | → Accommodation |
| SDP | Service des Pensions | In French | → Personnel management |
| SEROS | SEnter for Risikostyring Og Samfunnssikkerhet | In Norwegian | → Research institutes → Accidents, risks, safety → Insurance → Norway |
| SGKK | Salzburger Gebietskrankenkasse (www.sgkk.at) | In German | → Insurance → Austria |
| SGLI | Servicemen's Group Life Insurance | In English | → Insurance |
| SH | Surface habitable | In French | → Accommodation |
| SHARE | Survey of Health, Ageing and Retirement in Europe | In English | → Medicine |
| SHOB | Surface Hors Oeuvre Brute | In French | → Accommodation |
| SHON | Surface Hors Oeuvre Nette | In French | → Accommodation |
| SIAE | Structure d'Insertion par l'Activité Économique | In French | → Economics |
| SICAHR | Société coopérative d'Intérêt Collectif Agricole d'Habitat Rural | In French | → Organizations and associations → Accommodation → Agricultural sciences |
| SMEBA | Société Mutualiste des Étudiants de Bretagne-Atlantique (www.smeba.fr) | In French | → Insurance → Education → France |
| SMECO | Société Mutualiste des Étudiants du Centre-Ouest | In French | → Insurance → Education |
| SMEREB | Société Mutualiste des Étudiants des Régions Bourgogne et Franche-Comté | In French | → Insurance → Education |
| SMEREP | Société Mutualiste des Étudiants de la Région Parisienne (www.smerep.fr) | In French | → Insurance → Education → France |
| SMERRA | Société Mutualiste des Étudiants de la Région Rhône-Alpes | In French | → Insurance → Education |
| SMESO | Société Mutualiste des Étudiants du Sud-Ouest | In French | → Insurance → Education |
| SMHI | Saskatchewan Municipal Hail Insurance (Association) (www.smhi.ca) | In English | → Associations → Insurance → Canada |
| SMI | Student Medical Insurance | In English | → Insurance → Medicine → Higher education, universities |
| SOFILO | Société Foncière Immobilière et de Location | In French | → Accommodation |
| SPI | Société à Prépondérance Immobilière | In French | → Accommodation |
| SRU | (Loi relative) à la Solidarité et au Renouvellement Urbain | In French | → Public administration, government → Regional planning |
| SRU | Solidarité et Renouvellement Urbain | In French | → Politics → Regional planning |
| SS | Sécurité Sociale | In French | → Insurance → Medicine |
| SSN | Social Security Number | In English | → Insurance |
| STGKK | Steiermärkische Gebietskrankenkasse (https://www.stgkk.at/) | In German | → Insurance → Austria |
| STKL | Sosiaaliturvan Keskusliitto | In Finnish | → Organizations and associations → Medicine |
| SUI | State Unemployment Insurance | In English | → Labour, labour economics → Insurance |
| SV | Sécurité de la Vieillesse | In French | |
| SWD | Social Welfare Department | In English | → Public administration, government |
| SWDC | South West Development Centre (www.swdc.org.uk) | In English | → Organizations and associations → Medicine |
| SWDC | Sanctuary Women's Development Center | In English | |
| SWHG | Social Welfare History Group | In English | → Organizations and associations → History |
| SYGAL | SYstème de Gestion Automatisée des Loyers | In French | → Software → Accommodation |
| TDI | Texas Department of Insurance | In English | → Regional administration → Insurance |
| TGKK | Tiroler Gebietskrankenkasse | In German | → Insurance |
| TİDER | Temel İhtiyaç Derneği (https://www.tider.org/) | In Turkish | → Associations → Turkey |
| UESL | Union d'Économie Sociale pour le Logement (www.uesl.fr) | In French | → Organizations and associations → Economics → Accommodation |
| UNCCAS | Union Nationale des Centres Communaux d'Action Sociale (www.unccas.org) | In French | → Organizations and associations |
| UNCHS | United Nations Centre for Human Settlements = CNUEH | Centre des Nations Unies pour les Établissements Humains | In French = CNUAH | Centro de las Naciones Unidas para los Asentamientos Humanos | In Spanish = CNUAH | Centro das Nações Unidas sobre Assentamentos Humanos | In Portuguese |
In English | → United Nations → Accommodation |
| URCAM | Union Régionale des Caisses d'Assurance Maladie | In French | → Organizations and associations → Insurance |
| URCAM | Unions Régionales des Caisses d'Assurance Maladie (www.urcam.fr) | In French | → Organizations and associations → Insurance → Medicine |
| URIOPSS | Union Régionale Interfédérale des Oeuvres et Organismes Privés Sanitaires et Sociaux | In French | → Organizations and associations → Medicine |
| URSSAF | Union pour le Recouvrement des cotisations de la Sécurité Sociale et des Allocations Familiales | In French | → Organizations and associations → Insurance |
| VBO | Vereniging Bemiddeling Onroerend Goed | In Dutch | → Organizations and associations → Accommodation |
| VEFA | Vente en État Futur d'Achèvement | In French | → Accommodation |
| VISTA | Volunteers in Service to America | In English | → Organizations and associations → United States |
| VLAFO | Vlaams Fonds voor Sociale Integratie van Personen met een Handicap | In Dutch | → Medicine → Belgium |
| VROM | Ministerie van Volkshuisvesting, Ruimtelijke Ordening en Milieubeheer (www.vrom.nl) | In Dutch | → Central administration → Accommodation → 5023 → Netherlands |
| VSG | Verein für Sozialprävention und Gemeinwesenarbeit | In German | → Organizations and associations |
| VvL | Vakuutusväen liitto | In Finnish | → Organizations and associations → Labour, labour economics → Insurance |
| VWA | Voedsel en Waren Autoriteit (www.vwa.nl) | In Dutch | → Central administration → Consumerism → Food technology → Netherlands |
| WIGW | Weduwen, Invaliden, Gepensioneerden en Wezen | In Dutch | → Medicine |
| ΓΓΚΑ | Γενική Γραμματεία Κοινωνικών Ασφαλίσεων | In Greek | → Insurance |