Computers
- Web Security Service (not to be confused with "WS-Security" listed below)
- Windows Search Service,
- Windows Server Solutions, A SDK for developing for Microsoft Windows Home Server and Small Business Server
- Windows Storage Server, a Microsoft Servers version optimized for file services
- Windows Sound System
- Windows SharePoint Services, a portal server product from Microsoft
- WS-Security (meaning Web Services Security)
wss://, the prefix used to indicate secured WebSocket protocol in an URI
Read more about this topic: WSS