American Telephone and Telegraph Company

American Telephone and Telegraph Company AT&T

automatic switching of telegraph and telephone

Consultative Committee of International Telegraph and Telephone

Consultive Committee International Telegraph and Telephone

Internatioal Telephone and Telegraph Corporation

International Consultation Committee for Telegraph and Telephone

International Consultative Telegraph and Telephone Committee

International Radio Consultative Committee for Telegraph and Telephone

International Telegraph and Telephone Advisory Committee

International Telegraph and Telephone Consultaive Committee

International Telegraph and Telephone Consultative

International Telegraph and Telephone Consultative Committee

International Telegraph and Telephone Consultative Committee {= ITTCC}

International Telegraph and Telephone Corporation

international telephone and telegraph communications system

International Telephone and Telegraph Corporation

Nippon telegraph and telephone

NTT Nippon Telegraph and Telephone Public Corporation