vs缩写的意思

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