A.A.R = against all risks 擔保全險，一切險
A.B.No. = Accepted Bill Number 進口到單編號
A/C = Account 賬號
AC. = Acceptance 承兌
acc = acceptance,accepted 承兌，承諾
a/c.A/C = account 帳，帳戶
ackmt = acknowledgement 承認，收條
a/d = after date 出票后限期付款(票據)
ad.advt. = advertisement 廣告
adv. = advice 通知(書)
ad val. = Ad valorem(according to value) 從價稅
A.F.B. = Air Freight Bill 航空提單
Agt. = Agent 代理商
AI = first class 一級
AM = Amendment 修改書
A.M.T. = Air Mail Transfer 信匯
Amt. = Amount 額，金額
A.N. = arrival notice 到貨通知
A.P. = account payable 應付賬款
A/P = Authority to Purchase 委托購買
a.p. = additional premiun 附加保險費
A.R. = Account Receivable 應收款
Art. = Article 條款，項
A/S = account sales 銷貨清單
a/s = after sight 見票后限期付款
asstd. = Assorted 各色俱備的
att,.attn. = attention 注意
av.,a/v = average 平均，海損
a/v = a vista (at sight) 見票即付
(D)

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