| Nuuk Almargem do Bispo | Western European Time | -03:00 |
| Nuuk Altishofen | Central European Time | -04:00 |
| Nuuk Altona | Eastern Australia Time | -14:00 |
| Nuuk Altona North | Eastern Australia Time | -14:00 |
| Nuuk Altstätten | Central European Time | -04:00 |
| Nuuk Altdorf | Central European Time | -04:00 |
| Nuuk Altentreptow | Central European Time | -04:00 |
| Nuuk Altavilla Vicentina | Central European Time | -04:00 |
| Nuuk Ambala Cantt | India Standard Time | -08:30 |
| Nuuk Ambler | Eastern Time | 02:00 |
| Nuuk Ambleside | United Kingdom Time | -03:00 |
| Nuuk Alverca do Ribatejo | Western European Time | -03:00 |
| Nuuk Alvarado | Central Time | 03:00 |
| Nuuk Alvor | Western European Time | -03:00 |
| Nuuk Alzenau | Central European Time | -04:00 |
| Nuuk Amarante | Western European Time | -03:00 |
| Nuuk Amaravati | India Standard Time | -08:30 |
| Nuuk Amakusa | Japan Time | -12:00 |
| Nuuk Alconaba | Central European Time | -04:00 |
| Nuuk Alexander Heights | Western Australia Time | -11:00 |
| Nuuk Alexandria Bay | Eastern Time | 02:00 |
| Nuuk Alenquer | Western European Time | -03:00 |
| Nuuk Albisola Superiore | Central European Time | -04:00 |
| Nuuk Albert Park | Eastern Australia Time | -14:00 |
| Nuuk Alcanar | Central European Time | -04:00 |
| Nuuk Alcochete | Western European Time | -03:00 |
| Nuuk Almancil | Western European Time | -03:00 |
| Nuuk Allostock | United Kingdom Time | -03:00 |
| Nuuk Allenspark | Mountain Time | 04:00 |
| Nuuk Allenby Gardens | Central Australia Time | -13:30 |
| Nuuk Alfonso Lista | Philippine Time | -11:00 |
| Nuuk Alfornelos | Western European Time | -03:00 |
| Nuuk Algiers | South Africa Standard Time | -05:00 |
| Nuuk Algoma | Central Time | 03:00 |
| Nuuk Alger Centre | Central European Time | -04:00 |
| Nuuk Algerias | Colombia Time | 02:00 |
| Nuuk Algermissen | Central European Time | -04:00 |
| Nuuk Algood | Central Time | 03:00 |
| Nuuk Alhos Vedros | Western European Time | -03:00 |
| Nuuk Alhandra | Western European Time | -03:00 |
| Nuuk Aviano | Central European Time | -04:00 |
| Nuuk Avihayil | Israel Time | -05:00 |
| Nuuk Avathanapatti | India Standard Time | -08:30 |
| Nuuk Avebury | United Kingdom Time | -03:00 |
| Nuuk Aveley | Western Australia Time | -11:00 |
| Nuuk Ballarat Central | Eastern Australia Time | -14:00 |
| Nuuk Ballsbridge | Ireland Time | -03:00 |
| Nuuk Ballston Spa | Eastern Time | 02:00 |
| Nuuk Ballydehob | Ireland Time | -03:00 |
| Nuuk Ballina | Eastern Australia Time | -14:00 |