WBC缩写的意思

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