GC缩写的意思

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