SDB缩写的意思

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