credential
🇺🇸
/krəˈdenʃl/
🇬🇧
/krəˈdenʃl/
to give someone official proof of their skills or qualifications
All teachers must be credentialed by the state education department to work in public schools.
すべての教師は公立学校で働くために州教育省から資格認定を受けなければなりません。