DC缩写的意思

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