UDDI is a XML- and SOAP-based lookup service for Web service consumers to locate Web Services and programmable resources available on a network. Also used by Web service providers to advertise the existence of their Web services to consumers.
![C# in Depth, 4th Edition](/how-to-asp-net-uploads/2020/05/c-sharp-in-depth-book.jpg")
UDDI (Universal Description, Discovery, and Integration)