PB缩写的意思

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