IGS缩写的意思

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