word | | Country name |
| Tetum | Timor-Leste | ... mor LESS-tay) conventional short form: Timor-Leste local long form: Republika Demokratika Timor Lorosa'e [Tetum]; Republica Democratica de Timor-Leste [Portuguese] local short form: Timor Lorosa'e [Tetum]; Timor-Leste ... |
| Thai | Thailand | conventional long form: Kingdom of Thailand conventional short form: Thailand local long form: Ratcha Anachak Thai local short form: Prathet Thai former: Siam |
| Thailand | Thailand | conventional long form: Kingdom of Thailand conventional short form: Thailand local long form: Ratcha Anachak Thai local short form: Prathet Thai former: Siam |
| Timor | Timor-Leste | conventional long form: Democratic Republic of Timor-Leste (pronounced TEE-mor LESS-tay) conventional short form: Timor-Leste local long form: Republika Demokratika Timor Lorosa'e [Tetum]; Republica Democratica de Timor-Leste ... |
| Tobago | Trinidad and Tobago | conventional long form: Republic of Trinidad and Tobago conventional short form: Trinidad and Tobago |
| Togo | Togo | conventional long form: Togolese Republic conventional short form: Togo local long form: Republique togolaise local short form: none former: French Togoland |
| togolaise | Togo | conventional long form: Togolese Republic conventional short form: Togo local long form: Republique togolaise local short form: none former: French Togoland |
| Togoland | Togo | conventional long form: Togolese Republic conventional short form: Togo local long form: Republique togolaise local short form: none former: French Togoland |
| Togolese | Togo | conventional long form: Togolese Republic conventional short form: Togo local long form: Republique togolaise local short form: none former: French Togoland |
| Tojikiston | Tajikistan | conventional long form: Republic of Tajikistan conventional short form: Tajikistan local long form: Jumhurii Tojikiston local short form: Tojikiston former: Tajik Soviet Socialist Republic |
| Tokelau | Tokelau | conventional long form: none conventional short form: Tokelau |