FTU缩写的意思

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