| Manat | TMM | 795 | Turkmenistan |
| Tunisian dinar | TND | 788 | Tunisia |
| Pa'anga | TOP | 776 | Tonga |
| Trinidad and Tobago dollar | TTD | 780 | Trinidad and Tobago |
| New Taiwan dollar | TWD | 901 | Taiwan and other islands that are under the effective control of the Republic of China (ROC) |
| Tanzanian shilling | TZS | 834 | Tanzania |
| Hryvnia | UAH | 980 | Ukraine |
| Uganda shilling | UGX | 800 | Uganda |
| US dollar | USD | 840 | American Samoa, British Indian Ocean Territory, Ecuador, El Salvador, Guam, Haiti, Marshall Islands, Micronesia, Northern Mariana Islands, Palau, Panama, Puerto Rico, Timor-Leste, Turks and Caicos Islands, United States, Virgin Islands |
| United States dollar (next day) (funds code) | USN | 997 | United States |
| United States dollar (same day) (funds code) (one source claims it is no longer used, but it is still on the ISO 4217-MA list) | USS | 998 | United States |
| Peso Uruguayo | UYU | 858 | Uruguay |
| Uzbekistan som | UZS | 860 | Uzbekistan |
| Venezuelan bolívar fuerte | VEF | 937 | Venezuela |
| Vietnamese đồng | VND | 704 | Vietnam |
| Vatu | VUV | 548 | Vanuatu |
| Samoan tala | WST | 882 | Samoa |
| CFA franc BEAC | XAF | 950 | Cameroon, Central African Republic, Congo, Chad, Equatorial Guinea, Gabon |
| East Caribbean dollar | XCD | 951 | Anguilla, Antigua and Barbuda, Dominica, Grenada, Montserrat, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines |
| Special Drawing Rights | XDR | 960 | International Monetary Fund |
| UIC franc (special settlement currency) | XFU | | International Union of Railways |
| CFA Franc BCEAO | XOF | 952 | Benin, Burkina Faso, Côte d'Ivoire, Guinea-Bissau, Mali, Niger, Senegal, Togo |
| CFP franc | XPF | 953 | French Polynesia, New Caledonia, Wallis and Futuna |
| South African rand | ZAR | 710 | South Africa |
| Kwacha | ZMK | 894 | Zambia |
