ES缩写的意思

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