G3缩写的意思

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