CG缩写的意思

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