IAR指令地址寄存器IAabbr.间接寻址（=Indirect Addressing）abbr.信息保障（=Information Assurance）Iatrogenic hyperinsulinism医源性高胰岛素血症Iatrogenic cross infection医源性交叉感染iatrogenic mental disorder医源性精神障碍IAC Idle Air Control Motor怠速空气控制马达iatrogenic hyperthyroidism医原性甲状腺功能亢进IAC Idle Air Control Valve怠速空气Iaboratory animal medicine实验动物医学iatric disposable material卫生材料Iatrogenic ovarian failure医源性卵巢功能衰竭Iago. Why did he so?充氢闸流管