To ensure that these standards become incorporated globally, TIA is also engaged in the International Telecommunication Union (ITU), the International Organization for Standardization (ISO), and the International Electrotechnical Commission (IEC).
Untuk meyakinkan bahwa berbagai standar ini menjadi menyatu secara global, TIA juga dibatasi dalam International Telecommunication Union (ITU), the International Organization for Standardization (ISO), dan International Electrotechnical Commission (IEC).