P3缩写的意思

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