XEFR缩写的意思

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