(1)贸易中心特权
古时欧洲某些贸易中心城镇享有的制止商品输入，强制输入之商品在它们自己市场上出售的特权〔privilege〕。

(2)贸易中心法

• mutual benefit association
• mutual benefit bailment
• mutual benefit certificate
• mutual benefit insurance
• mutual benefit society
• mutual combat
• mutual company
• mutual conditions
• mutual consent
• mutual contract
• mutual covenants
• mutual credits
• mutual dealings
• mutual debts
• mutual demands
• mutual easements
• mutual error
• mutual fund
• mutual fund corporation
• mutual fund custodian
• mutual gable
• mutual insurance
• mutual insurance company
• mutuality of assent
• mutuality of consent