| Abbreviation | Definition |
|---|---|
| VSR | Voice Systems Research |
| VSS | Valley Security Services |
| VSS | Vanguard Software Solutions, Inc. |
| VSS | Veronis Suhler Stevenson |
| VSS | Vested Security Solutions |
| VSSI | VED Software Services, Inc. |
| VSSI | Victorian Synchronized Swimming Inc |
| VSSI | Virtual Software Systems Inc |
| VSSI | Visser Software Services Inc |
| VSSI | Vocational Support Systems Inc |
| VST | Vasque Shank Technology |
| VSTI | Vision Systems Technology, Inc. |
| VSU | Vital Signs, Unlimited, Inc. |
| VSX | Virtual Stock Exchange (acquired by MarketWatch.com) |
| VSY | Vancouver Shipyards |
| VSY | Varlibaslar Saglik Yatirimlari |
| VT | Vosper Thornycroft |
| VTA | Vintage Themed Auctions |
| VTB | Viettronics Tan Binh |
| VTBC | Vermont Teddy Bear Company |