GPS缩写的意思

ETE NDS EF SSM IM EELS mcu CC CICS MADP DVC DCT EWT RIP GDPS SSG CTDM APARS SOC CAI DVVI DFSK DL Bps CSE IS-IS ESC DCN UMTS NCBA DPON CPS RAID EAF ppm CNCC CPM S3 QDOS AJG EEROM DS STB DTP DFOS SFB GIMM FCN AFC APADAS AP GPS ASI FED EFCI IOB ABDL CRC DTD ASC