CST缩写的意思

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