FTN缩写的意思

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