/əˈkrɛdɪtɪd ˈrɛdʒɪstrɑr/ – Noun
Definition: Đơn vị đăng ký được cấp phép.
A more thorough explanation: an organization that is authorized to certify (=say officially) that specific standards or requirements have been met
Example: If registered by an accredited registrar, then the company’s registration is based on conformance with accepted practices.