Interim Inter-switch Signaling Protocol临时的交换机间的信令协议 Integreted Information Service Provider集成信息服务提供商 International Institute for Software Process (Golden Valley, MN)国际学院为软件过程(紫金、锰) Immunization Improvement Spread Project改善工程。传播免疫 Investigator-Initiated Studies ProgramInvestigator-Initiated研究计划 Institute of Information Security Professionals信息安全专业人员协会 Interim Interswitch Signaling Protocol临时Interswitch信令协议 Input Invalid Syntax or Punctuation语法和标点符号的输入无效 Internet Information Searcher Professional网络信息搜寻者的专业 Internet Infrastructure Service Provider网络基础设施服务提供商 Information Infrastructure Standards Panel (ANSI)信息基础设施标准委员会(ANSI)