CSS缩写的意思

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