FDD缩写的意思

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