SSBn.单边带(空间科学局)SSabbr.卫星系统（=Satellite System）abbr.闪烁谱仪（=scintillation spectrometer）abbr.固定螺钉（=set screw）SSC System Supervisory and Control系统监控SSCR spectral shift control reactor谱移控制反应堆SSMA Spread Spectrum Multiple Access扩频多址接入SSSC Special Spectrum Study Committee特种光谱研究委员会SSML Speech Synthesis Markup Language语音合成标记语言SSBN SONET Switched Bandwidth Network同步光纤网切换式带宽网络SSDT Site Selection Diversity Transmit站点选择分集发射SSCC Space Surveillance Control Center空间监控中心SSC Supplementary Service Control string附件服务控制串SSCS Service Specific Convergence Sublayer业务特定会聚子层