ECAD缩写的意思

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