A.A.R = against all risks 担保全险,一切险
　　A.B.No. = Accepted Bill Number 进口到单编号
　　A/C = Account 账号
　　AC. = Acceptance 承兑
　　acc = acceptance,accepted 承兑,承诺
　　a/c.A/C = account 帐,帐户
　　ackmt = acknowledgement 承认,收条[/color]
　　a/d = after date 出票后限期付款(票据)
　　ad.advt. = advertisement 广告
　　adv. = advice 通知(书)
　　ad val. = Ad valorem(according to value) 从价税
　　A.F.B. = Air Freight Bill 航空提单
　　Agt. = Agent 代理商
　　AI = first class 一级
　　AM = Amendment 修改书
　　A.M.T. = Air Mail Transfer 信汇
　　Amt. = Amount 额,金额
　　A.N. = arrival notice 到货通知
　　A.P. = account payable 应付账款
　　A/P = Authority to Purchase 委托购买
　　a.p. = additional premiun 附加保险费
　　A.R. = Account Receivable 应收款
　　Art. = Article 条款,项
　　A/S = account sales 销货清单
　　a/s = after sight 见票后限期付款
　　asstd. = Assorted 各色俱备的
　　att,.attn. = attention 注意
　　av.,a/v = average 平均,海损
　　a/v = a vista (at sight) 见票即付