LER缩写的意思

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