NS缩写的意思

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