HL缩写的意思

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