PP缩写的意思

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