XA缩写的意思

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