BU缩写的意思

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