NS缩写的意思

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