SSU缩写的意思

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