SR缩写的意思

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