VSF缩写的意思

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