OSI缩写的意思

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