CSM缩写的意思

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