(1)跟单信用
指以权利凭据或其他法律文件为担保而提供的信用。在对外贸易中，表示在买方申请下，银行向买方提供信贷。约定在卖方交来代表权利凭证的货运单据时，银行立即向其支付货款，然后银行再向买方收取垫付款。

(2)跟单信用证

• after date
• after demand
• after-discovered
• after-discovered evidence
• after-market
• after maturity
• after paying the preceding legacies and bequests
• after possibility of issue extinct
• after sight
• after the fact
• afterthought
• againbuy
• against
• against evidence
• against her will
• against interest
• against public interest
• against the form of the statute
• against the law
• against the peace
• against the peace and dignity of the state
• against the weight of the evidence
• agaist the will
• agalma
• agard