ISN缩写的意思

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