Subject	English	Chinese
telecom.	advanced development system	高级开发系统
el.	advanced interconnection development system	高级互连开发系统
avia.	advanced material system development effort	先进的材料系统研制计划
el.	advanced microcomputer development system	先进微计算机开发系统
avia.	advanced system development center	先进的系统研制中心
earth.sc.	advanced systems development division	高级系统开发部美
avia.	center for advanced aviation system development	高级航行系统研制中心