BT缩写的意思

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