CCN缩写的意思

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