chartered
🇺🇸
/ˈtʃɑːrtərd/
🇬🇧
/ˈtʃɑːtəd/
having a formal qualification from a professional organization with a royal charter
She is a chartered accountant who has passed all the required exams.
rented or hired for a specific purpose or period of time
We chartered a boat for the day to explore the islands.