DDP缩写的意思

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