CHM缩写的意思

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