License Mobility through SA

A third-party service provider authorized by Microsoft to run Windows and certain Windows-based applications within server-based desktops hosted on multitenant hardware.

A third-party service provider authorized by Microsoft to host certain server-based products on multitenant hardware under the context of customer-supplied licenses that convey a License Mobility through SA benefit.

A use right provided through volume licensing programs that allows customers to repurpose server licenses with active SA (Software Assurance) toward workloads running on a service provider's multitenant servers. See synonym License Mobility through SA for in-depth entry.