FIR缩写的意思

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