OPN缩写的意思

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