FES缩写的意思

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