ACL=Allowance Cabin Load 容许机舱负荷ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节AC loop gain交流循环增益Acuppuncture针刺AC voltmeter交流伏特计aclinic linen.无倾线ac load line交流负载线acrocyanasis肢端紫绀, 手足发绀Acanthopturan.刺尾花天牛属acutifoiiate急尖叶的Acadagnostusn.针球接子 (球接子目；球接子科)Acrocephalusn.尖头花属