HFC缩写的意思

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