(1)未结账目；未清账户
账目未结清，留待双方进一步交易记账之后，在某一方认为方便时结清的账目。

(2)赊账

(3)条款未定之交易
如价格或付款时间未议定之交易。

• action for divorce
• action for mesne profits
• action for money had and received
• action for poinding
• action in equity
• action in personam
• action in rem
• actionner
• action of a local nature
• action of annuity
• action of assize
• action of assumpsit
• action of book account
• action of book debt
• action of contract
• action of covenant
• action of debt
• action of forcible entry
• action of reprobator
• action of trespass
• action of writ
• actio nominata
• actio non
• action on account
• Actio non accrevit infra sex annos.