EXS缩写的意思

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