CNA缩写的意思

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