1.
In full Integrated Services Digital Network
全名整体服务数字网络
2.
Broad band -Integrated Services Digital Network
宽带综合业务数字网
3.
N-ISDN (Narrowband-Integrated Services Digital Network)
窄带综合业务数字网络
4.
B-ISDN(Broadband-Integrated Services Digital Network)
宽带综合业务数字网络
5.
packet switched digital data network
分组交换数字数据网
6.
cellular digital packet data
蜂房数字包数据（网）
7.
E-science Lattice and Digital Library;
E-science网格与数字图书馆
8.
Introduction to CobraNet Digital Audio Network
浅谈CobraNet数字音频网络
9.
a digital data network (DDN) is a data transmission network within which digital channels are utilized for data signal transmission.
数字数据网(DDN)是采用数字信道来传输数据信号的数据传输网。
10.
DDN (Defense Data Service)
数字数据服务防卫数据网
11.
Number character recognition based on BP artificial neural network
基于BP人工神经网络的数字字符识别
12.
Efficiency Evaluation of Organizing Communication Network for Digitized Air Defense Brigade
数字化防空旅的通信网组网效能评估
13.
The Development of the Gateway in Networked Digital Home;
网络化数字家庭中的嵌入式网关开发
14.
The implementation of embedded dual-net digital fax network system
嵌入式双网数字传真机网络系统实现
15.
A network that uses both digital transmission and digital switching.
既使用数字传输又使用数字交换的网络。
16.
An Brief Introduction of the Application of Network and Digital Resources in Demographic Study;
人口学网络数字资源与电子数字资源利用
17.
Temporary regulation for engineering of digital data network
数字数据网工程设计暂行规定
18.
Overall Consideration for the Development of DDN in China
发展我国数字数据网的总体技术设想