TOT缩写的意思

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