理学 表面引发聚合 释 surface-initiated polymerization; SIP 表面引发聚合 在基底表面先形成聚合反应所需引发位点，然后在表面原位引发单体转化的聚合反应。 理学 计算机硬件电路 释 system in package; SIP 封装内系统 一种具有完整系统功能的多芯片封装形式。其中的硅片主要以垂直堆叠形式依托在衬底上，以缩小尺寸。
计算机硬件 计算机集成电路 释文 single in-line package, SIP 单列直插封装 网络与数据通信 网络应用 释文 session initiation protocol, SIP 会话起始协议
- Unification of the written and spoken language
- unification records
- Unification Theory of Ancient Chinese Drama
- unified
- unified and decentralized management system
- unified-carrier TT&C system
- Unified Chinese Characters List for Names of Some Measurement Units
- unified comprehensive coordination system in America
- Unified Content Descriptors
- unified electroweak theory
- unified field theories
- unified field theory
- unified gauge model
- unified government
- unified information portal system
- unified joint command system in China
- unified magnitude
- unified management of water resources in the basin
- unified management principle by profession
- unified management principle of party archives and government archives
- unified mass unit
- Unified Medical Language System，UMLS
- unified model
- unified modeling language
- unified modeling language, UML