TD缩写的意思

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