DM缩写的意思

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