CSG缩写的意思

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