GSN缩写的意思

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