قرارداد
preferred label: agreement @en
type: Concept
narrower: عرف قراردادی

عرف
preferred label: custom @en
type: Concept
narrower: عرف قراردادی

عرف قراردادی
alternative label: عادت قراردادی
scope note: عرف معاملی
broader: قرارداد
broader: عرف
preferred label: contractual custom @en
type: Concept