内部的序号

Integrated Services Network综合业务网 Institute for Soldier Nanotechnologies (US Army and MIT)士兵Nanotechnologies研究所(美国军队和麻省理工学院) Initial Sequence Number初始序号 internal statement number内码 Internet Shopping Network因特网购物网络 Information System Network信息系统网络 International Signaling Network国际信令网 Internet Support Node因特网支持节点 Integrated Synchronous Network综合同步网 Institut des Sciences Nucleaires (France)Institut des科学Nucleaires(法国) International Scleroderma Network国际硬皮病的网络 Bureau of International Security and Nonproliferation对国际安全、防扩散局 International Sunspot Number国际太阳黑子数 Instituto de Socorro a NÁufragos (Portugal)Instituto de Socorro a NÁufragos (Portugal) Information Services Network (Sprint)信息服务网络(冲刺)