SIM缩写的意思

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