SDS缩写的意思

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