ILS缩写的意思

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