accaabbr.特许公认会计师公会(=Association of Chartered Certified Accountants）ACCabbr.空中操纵中心(=accusative)accumlated error积累误差acculturationistn.文化传入过程的研究者accoustic signal音响信号accreting binary吸积双星accumulator acid蓄电池酸液accolimatization习服(个体对环境条件的适应过程)accumulator grid蓄电池极板栅accommodatometer调节计acclivous column盘旋柱Accumulatingtime积累时间