ACWn.交流等幅波ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节acondyloseadj.无节的acanaceousadj.具刺的Acquarossa阿夸罗萨acoustilogn.声波测井acrogenoutadj.顶生的AC exciter交流励磁机acusimetern.听力计；听力测验器Acrylaglas玻璃纤维增强聚丙烯酸系塑料AC etching交流腐蚀ac pickoup电视摄像管