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