FSS缩写的意思

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