| Abbreviation | Definition |
|---|---|
| SSVC | Services Sound and Vision Corporation |
| SSVC | Services Sound Vision Corporation |
| SSVP | Society of Saint Vincent de Paul |
| SSVP | Society of St Vincent de Paul |
| SSW | Superior Software for Windows, Consultants |
| SSWC | Saanich Sommeliers Winemaking Club |
| SSWE | Sure Start Wolverhampton East |
| SSWI | Sanitary Stainless Welding Inc |
| SSWI | Sevier Solid Waste Inc |
| SSY | Simpson Spence Young Shipbrokers |
| SSYC | Simply Socks Yarn Company |
| ST | Sarjana Teknik |
| ST | Scheikundige Technologie |
| ST | Seagate Technologies |
| ST | Seagate Technology |
| ST | Sport Technologies |
| ST | Stafford Tavares |
| ST | Submitting Tender |
| ST | Super Travel |
| STAAR | Second Time Around Aussie Rescue Inc. |