HB缩写的意思

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