SGP缩写的意思

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