| Brazzaville Aarhus | Central European Time | 00:00 |
| Brazzaville Aarppookkara | India Standard Time | -04:30 |
| Brazzaville Abanilla | Central European Time | 00:00 |
| Brazzaville Aberlady | United Kingdom Time | 01:00 |
| Brazzaville Abisko | Central European Time | 00:00 |
| Brazzaville Abingdon | Eastern Time | 06:00 |
| Brazzaville Abington | Eastern Time | 06:00 |
| Brazzaville Aberdeen | Central Time | 07:00 |
| Brazzaville Abeibara | Greenwich Mean Time | 01:00 |
| Brazzaville Abbotsford | Eastern Australia Time | -10:00 |
| Brazzaville Ajijic | Central Time | 07:00 |
| Brazzaville Akköy | Turkey Time | -02:00 |
| Brazzaville Al Aaroui | Western European Time | 00:00 |
| Brazzaville Akrotiri | Eastern European Time | -01:00 |
| Brazzaville Aigle | Central European Time | 00:00 |
| Brazzaville Aiea | Hawaii-Aleutian Time | 11:00 |
| Brazzaville Agurain | Central European Time | 00:00 |
| Brazzaville Aitkenvale | Eastern Australia Time | -09:00 |
| Brazzaville Airport West | Eastern Australia Time | -10:00 |
| Brazzaville Air Itam | Malaysia Time | -07:00 |
| Brazzaville Ajanta | India Standard Time | -04:30 |
| Brazzaville Alba Adriatica | Central European Time | 00:00 |
| Brazzaville Alavandipuram | India Standard Time | -04:30 |
| Brazzaville Alaró | Central European Time | 00:00 |
| Brazzaville Alaska | Atlantic Time | 05:00 |
| Brazzaville Alaska | Central Time | 07:00 |
| Brazzaville Alaska | Eastern Time | 06:00 |
| Brazzaville Alata | Central European Time | 00:00 |
| Brazzaville Alappuzha | India Standard Time | -04:30 |
| Brazzaville Alamarathupatti | India Standard Time | -04:30 |
| Brazzaville Alagón | Central European Time | 00:00 |
| Brazzaville Alachua | Eastern Time | 06:00 |
| Brazzaville Al-Qayrawan | Central European Time | 00:00 |
| Brazzaville Al Mudayq | Gulf Standard Time | -03:00 |
| Brazzaville Al Jaradiyah | Arabian Time | -02:00 |
| Brazzaville Al-Mamurah | Central European Time | 00:00 |
| Brazzaville Al Jaghbub | Eastern European Time | -01:00 |
| Brazzaville Al Hofuf | Arabian Time | -02:00 |