cct缩写的意思

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