recognizedBy

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > recognizedBy

An organization that acknowledges the validity, value or utility of a credential. Note: recognition may include a process of quality assurance or accreditation.
Values expected to be one of these types
Organization
Used on these types
EducationalOccupationalCredential

Source

https://github.com/schemaorg/schemaorg/issues/1779