ISO 22739:2020

35.030 35.240.99 01.040.35 35.240.40

IT, communication & electronic, Applications of information technology, IT applications in other fields IT, communication & electronic, Applications of information technology, IT applications in banking IT, communication & electronic, Applications of information technology, IT Security IT, communication & electronic, Information technology, IT Security IT, communication & electronic, Information technology, Information technology (Vocabularies) IT, communication & electronic, Telecommunication systems, IT applications in other fields IT, communication & electronic, Telecommunication. Telecontrol. Telemetering, IT applications in other fields Electric & lighting engineering, Installations in buildings - Electricity supply systems, IT applications in other fields Building services engineering & equipment, Installations in buildings - Electricity supply systems, IT applications in other fields Services & management, Education, IT applications in other fields Services & management, Company organization and management. Quality, IT Security Services & management, Information sciences. Publishing. Terminology, Information technology (Vocabularies)