Investments that do not generate financial income and cannot be financed on a participatory basis. Examples are: lighthouses, military airfields, public schools, etc.
Al-masarif al-thamaniyah
ACU (Asian Clearing Union)
Al-hubs
Diwan al marafiq
Arif
Al-waqf al-khairi
Mudarib
Al-khatamah
Fuduli
Al-qiyas