PDC缩写的意思

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