Edn.
Edmund, Edward, Edwin 之昵称
abbr.
[军] Engineering Development, 工程研制
ED= Effective Dose 有效剂量;
Electron Device 电子器件[装置];
Engineering Department 工程局;
Engineering Design 工程设计;
Error Detecting 错误检测;
Executive Director 总干事 执行主任;
Export Declaration 出口申报书