FM缩写的意思

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