PO缩写的意思

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