bbnu缩写的意思

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