D-D缩写的意思

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