DB缩写的意思

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