CAD缩写的意思

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