Lit: Mutual kindness. Tech: Informal partnership prevalent during Fatimid (AD 969–1171) and ’Ayubid (AD 1183–1260) Egypt.
Al-mahmul
Al-ijarah bi shart al-tamlik
ACU (Asian Clearing Union)
Arbun
Al-‘amilin
Al-fadl
Al-tamassuk
Al-kali
’akl bil batil
Al-amin al-khas