SDS缩写的意思

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