AC缩写的意思

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