IHM缩写的意思

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