| Taiwan, Province of China | TW | TWN | 158 |
| Tajikistan | TJ | TJK | 762 |
| Tanzania, United Republic of | TZ | TZA | 834 |
| Thailand, Kingdom of | TH | THA | 764 |
| Timor-Leste, Democratic Republic of | TL | TLS | 626 |
| Togo, Togolese Republic | TG | TGO | 768 |
| Tokelau (Tokelau Islands) | TK | TKL | 772 |
| Tonga, Kingdom of | TO | TON | 776 |
| Trinidad and Tobago, Republic of | TT | TTO | 780 |
| Tunisia, Republic of | TN | TUN | 788 |
| Turkey, Republic of | TR | TUR | 792 |
| Turkmenistan | TM | TKM | 795 |
| Turks and Caicos Islands | TC | TCA | 796 |
| Tuvalu | TV | TUV | 798 |
| US Virgin Islands | VI | VIR | 850 |
| Uganda, Republic of | UG | UGA | 800 |
| Ukraine | UA | UKR | 804 |
| United Arab Emirates | AE | ARE | 784 |
| United Kingdom of Great Britain & N. Ireland | GB | GBR | 826 |
| United States Minor Outlying Islands | UM | UMI | 581 |
| United States of America | US | USA | 840 |
| Uruguay, Eastern Republic of | UY | URY | 858 |
| Uzbekistan | UZ | UZB | 860 |
| Vanuatu | VU | VUT | 548 |
| Venezuela, Bolivarian Republic of | VE | VEN | 862 |
| Viet Nam, Socialist Republic of | VN | VNM | 704 |
| Wallis and Futuna Islands | WF | WLF | 876 |
| Western Sahara | EH | ESH | 732 |
| Yemen | YE | YEM | 887 |
| Zambia, Republic of | ZM | ZMB | 894 |
| Zimbabwe | ZW | ZWE | 716 |
