1. ISO/IEC 20943-3:2013, Information technology – Procedures for Achieving Metadata Registry Content Consistency – Part5: Metadata Mapping Procedure.
2. ISO/IEC 20943-6:2013, Information technology – Procedures for Achieving Metadata Registry Content Consistency – Part6: Framework for generating ontologies.
3. ISO/IEC 19763-1:2015, Information technology – Metamodel Framework for Interoperability (MFI) – Part1:Reference model.
4. ISO/IEC 19763-5:2015, Information technology – Metamodel Framework for Interoperability (MFI) – Part5: Metamodel for process model registration.
5. ISO/IEC 19763-12:2015, Information technology – Metamodel Framework for Interoperability (MFI) – Part12: Metamodel for information model registration.