A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
U
| Nume stat | Cod | Capitala | Suprafata (km2) | Populatie |
|---|---|---|---|---|
| Uganda | UG | Kampala | 236,040 | 33,398,682 |
| Ukraine | UA | Kiev | 603,700 | 45,415,596 |
| United Arab Emirates | AE | Abu Dhabi | 82,880 | 4,975,593 |
| United Kingdom | GB | London | 244,820 | 62,348,447 |
| United States | US | Washington | 9,629,091 | 310,232,863 |
| United States Minor Outlying Islands | UM | - | 34 | 0 |
| Uruguay | UY | Montevideo | 176,220 | 3,477,000 |
| Uzbekistan | UZ | Tashkent | 447,400 | 27,865,738 |