SSSS的相關資料：
臨近單詞
SSB
SS
SSC System Supervisory and Control
SSCR spectral shift control reactor
SSMA Spread Spectrum Multiple Access
SSSC Special Spectrum Study Committee
SSML Speech Synthesis Markup Language
SSBN SONET Switched Bandwidth Network
SSDT Site Selection Diversity Transmit
SSCC Space Surveillance Control Center
SSC Supplementary Service Control string
SSCS Service Specific Convergence Sublayer
