SDR缩写的意思

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