STD缩写的意思

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