COS缩写的意思

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