FED缩写的意思

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