FHS缩写的意思

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