American & Efird, Inc.美国线业公司 Architecture and Engineering建筑工程 Armament & Electronics武器和电子产品 Ammunition and Explosives弹药和炸药 Analysis & Evaluation分析和评价 Accident & Emergency (medical specialty, also medical department in UK)事故及紧急(医学专业医疗部门,也在英国) Allocation & Engineering配置及工程 Airframe and Engine机身和引擎 Arts and Entertainment Network艺术和娱乐的网络 Activation & Evaluation活化及评估 Actual and Necessary Expenses实际的和必要的费用 Appropriation & Expense拨款和费用 Architect & Engineer建筑师和工程师 Accident and Emergency事故急诊部 Arts & Entertainment艺术和娱乐