ERS缩写的意思

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