During the ‘Abbasid period (AD 750–945), an office responsible for managing reclaimed bribes from the outgoing faction in power.
Musharakah Convertible Income Certificates
Diwan- al-mal
Fatwa
Rabb al-‘amal
Riba al-duyun
Mubah
Mannan
Bai al-talj'iah
Output Sharing Certificate
Bai‘ bil barnamaj
Email 