FN缩写的意思

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