CCM缩写的意思

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