SP缩写的意思

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