word | | Capital |
| DC | Turks and Caicos Islands | ... geographic coordinates: 21 28 N, 71 08 W time difference: UTC-5 (same time as Washington, DC during Standard Time) daylight saving time: +1hr, begins second Sunday in March; ends first Sunday ... |
| DC | Tuvalu | ... Funafuti geographic coordinates: 8 30 S, 179 12 E time difference: UTC+12 (17 hours ahead of Washington, DC during Standard Time) note: administrative offices are in Vaiaku Village on Fongafale Islet |
| DC | Uganda | name: Kampala geographic coordinates: 0 19 N, 32 25 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |
| DC | Ukraine | ... coordinates: 50 26 N, 30 31 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March; ends last Sunday ... |
| DC | United Arab Emirates | name: Abu Dhabi geographic coordinates: 24 28 N, 54 22 E time difference: UTC+4 (9 hours ahead of Washington, DC during Standard Time) |
| DC | United Kingdom | ... coordinates: 51 30 N, 0 10 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March; ends last Sunday ... |
| DC | United States | name: Washington, DC geographic coordinates: 38 53 N, 77 02 W time difference: UTC-5 (during Standard Time) daylight saving time: +1hr, begins second Sunday in March; ends first Sunday in November ... |
| DC | Uruguay | ... coordinates: 34 53 S, 56 11 W time difference: UTC-3 (2 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins first Sunday in October; ends second Sunday ... |
| DC | Uzbekistan | name: Tashkent (Toshkent) geographic coordinates: 41 20 N, 69 18 E time difference: UTC+5 (10 hours ahead of Washington, DC during Standard Time) |
| DC | Vanuatu | name: Port-Vila (on Efate) geographic coordinates: 17 44 S, 168 19 E time difference: UTC+11 (16 hours ahead of Washington, DC during Standard Time) |
| DC | Venezuela | name: Caracas geographic coordinates: 10 30 N, 66 56 W time difference: UTC-4.5 (half an hour ahead of Washington, DC during Standard Time) |
| DC | Vietnam | name: Hanoi (Ha Noi) geographic coordinates: 21 02 N, 105 51 E time difference: UTC+7 (12 hours ahead of Washington, DC during Standard Time) |