PPC缩写的意思

AAS CAT GPDC PCCG CPL BOB CMC NPC CAP CGRM CLE IMAP ICS CARE CMC GAPP CSD CAMPER CAPP CSD CENSA CEL SDS CSTNET PCMCIA CDI INDA VCL ICS SWI CEM CDS EIA IEEE-CS CAD TMCC CAE AST NU CADD SA&SD ECS ACS OBC ETX PD IPLI CAP SDA CTF SE ACC SGU CBG CAE ICP ASPC CAT CSTS PCC