DHA缩写的意思

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