Information technology - Top-level ontologies (TLO) - Part 1: Requirements (Adopted ISO/IEC 21838-1:2021, first edition, 2021-08)
Edition 2022-03-01

Information technology - Upper level ontology for smart city indicators (Adopted ISO/IEC 21972:2020, first edition, 2020-01)
Edition 2020-11-01

Information technology - UPnP Device Architecture - Part 20-1: Audio video device control protocol - Level 4 - Audio video architecture (Adopted ISO/IEC 29341-20-1:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-2: Audio video device control protocol - Level 4 - Media renderer device (Adopted ISO/IEC 29341-20-2:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-3: Audio video device control protocol - Level 4 - Media server device (Adopted ISO/IEC 29341-20-3:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-4: Audio video device control protocol - Level 4 - Datastructure template (Adopted ISO/IEC 29341-20-4:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-10: Audio video device control protocol - Level 4 - Audio video transport service (Adopted ISO/IEC 29341-20-10:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-11: Audio video device control protocol - Level 4 - Connection manager service (Adopted ISO/IEC 29341-20-11:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-12: Audio video device control protocol - Level 4 - Content directory service (Adopted ISO/IEC 29341-20-12:2017, first edition, 2017-09)
Edition 2019-02-01

Information technology - UPnP Device Architecture - Part 20-13: Audio video device control protocol - Level 4 - Rendering control service (Adopted ISO/IEC 29341-20-13:2017, first edition, 2017-09)
Edition 2019-02-01