3C Computer,Communication,Consumer 3C产品

A assessment 判定，鉴定

A-C acronym 英文缩写词

a.c. before meals 饭前

A.E American English 美式英语

A.l A class 一等，一流

A/B air bill 空运单

A/H armhole 袖窿，[粤]夹圈

A/R at the rate of 以……比例

A/V actual weight 实际重量; 净重

A/W actual weight 净重，实际重量

AA Associate Administrator 副行政官，首席助理(部、处长的)

AAA Authentication, Authorization and Accounting 验证、授权和计帐

AAC Average Annual Cost 年平均费用

AAD average absolute deviation 平均偏差

AAE American Asian Express 美亚快递

AAL Additional Authorizations List 补充许可列表

AALA Adventure Activities Licensing Authority 冒险活动特许权

AAT Acceptability Advisory Team 可接受顾问组

AB Anchor Bolt 锚钉