A debt not bound to the life of a person.
Zakah al-’ard
Al-istiqrad
Bait al-mal al-khassah
Equity Participating Mortgage
Muqaradah Bonds
Al-maslahah
Shirkah al-mufawadah
Al-isti faf
Agency-based contract for investments
Reverse Murabaha (Tawarruq)