CCU缩写的意思

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