RA缩写的意思

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