这些缩写是什么意思:AM,AD,ADM,EMS,EC,EA,ENG,ES,SSD,EMS,DSSD,CCM,A...答:AM,Administrator 管理员 ;Account Manager 客户经理AD,Account Director 客户总监ADM, ADministrative Management 行政管理EMS,电子制造服务EC,Engineering Consultant 工程顾问EA,Engineer assistant 工程师助理;Executive Assistant 行政助理ENG,工程师ES,Executive Secretary 行政秘书SSD,Soft ware Systems ...