AF缩写的意思

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