B2E缩写的意思

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