Historically, the country where the Muslims were in majority and lived according to the Islamic principles.
Dhira muqaddar al shar
Fuqaha
Diwan al-khazin
Dar al-manak
Dar al-tiraz
Credit Murabahah
Daman al-khusran
Commodity-Mudarabah
Fiqh al-mu'amalat
Dinar