EPM缩写的意思

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