CDN缩写的意思

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