ULF缩写的意思

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