APU缩写的意思

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