PL缩写的意思

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