管理学 电子政务网络技术 释 integrated services digital network; ISDN 综合业务数字网 实现话音、数据和图像在同一个网络中传输与交换的重要技术，是一种典型的电路交换网络系统。 工学 【通信网络与交换】 释 integrated service digital network，ISDN 综合业务数字网 在用户—网络接口（UNI）间建立数字连接，可提供多种电信业务的综合业务网。是以电话网为基础，提供端到端数字连接的综合服务型通信网。
网络与数据通信 协议体系与组成结构 释文 integrated service digital network, ISDN 综合业务数字网
- commitment system of operator
- commitment to clearance
- committed cell
- committed dose equivalent
- committed effective dose
- committed equivalent dose
- committed information rate
- committed information rate, CIR
- Committee for Compilation of Party History and Historical Material of the Central Committee of the Chinese Kuomintang
- Committee for Language Reform of China
- committee for space research
- Committee for Studies of the Upper Congo
- Committee of 100
- Committee of Examination and Approval of Improved Varieties in Forest Trees
- Committee of Presidents of Statistical Societies Presidents' Award
- Committee of Seed Science and Technology, Botanical Society of China
- Committee on Accreditation
- Committee on Accreditation，COA
- Committee on Audience Research and Evaluation of American Alliance of Museums
- Committee on Data for Science and Technology
- Committee on Earth Observation Satellite
- Committee on National Nature Reserve Assessment
- Committee on Resources of Government of Republic of China
- Committee on Space Research
- Committee on Water History of Chinese Hydraulic Engineering Society