| Bridgeport Artà | Central European Time | -06:00 |
| Bridgeport Arvidsjaur | Central European Time | -06:00 |
| Bridgeport Arundel | Eastern Time | 00:00 |
| Bridgeport Ananthapur | India Standard Time | -10:30 |
| Bridgeport Anamizu | Japan Time | -14:00 |
| Bridgeport Anchor Point | Alaska Time | 04:00 |
| Bridgeport Andergrove | Eastern Australia Time | -15:00 |
| Bridgeport Anderlecht | Central European Time | -06:00 |
| Bridgeport Arruda dos Vinhos | Western European Time | -05:00 |
| Bridgeport Amsterdam Airport Schiphol | Central European Time | -06:00 |
| Bridgeport Amritsar Cantt. | India Standard Time | -10:30 |
| Bridgeport Amriswil | Central European Time | -06:00 |
| Bridgeport Anaconda | Mountain Time | 02:00 |
| Bridgeport Amurrio | Central European Time | -06:00 |
| Bridgeport Alconaba | Central European Time | -06:00 |
| Bridgeport Alexander Heights | Western Australia Time | -13:00 |
| Bridgeport Alexandria Bay | Eastern Time | 00:00 |
| Bridgeport Alenquer | Western European Time | -05:00 |
| Bridgeport Albisola Superiore | Central European Time | -06:00 |
| Bridgeport Albert Park | Eastern Australia Time | -16:00 |
| Bridgeport Alcanar | Central European Time | -06:00 |
| Bridgeport Alcochete | Western European Time | -05:00 |
| Bridgeport Algood | Central Time | 01:00 |
| Bridgeport Alhos Vedros | Western European Time | -05:00 |
| Bridgeport Alhandra | Western European Time | -05:00 |
| Bridgeport Alfonso Lista | Philippine Time | -13:00 |
| Bridgeport Alfornelos | Western European Time | -05:00 |
| Bridgeport Algiers | South Africa Standard Time | -07:00 |
| Bridgeport Algoma | Central Time | 01:00 |
| Bridgeport Alger Centre | Central European Time | -06:00 |
| Bridgeport Algerias | Colombia Time | 00:00 |
| Bridgeport Algermissen | Central European Time | -06:00 |
| Bridgeport Ampang | Malaysia Time | -13:00 |
| Bridgeport Amory | Central Time | 01:00 |
| Bridgeport Amorbach | Central European Time | -06:00 |
| Bridgeport Ammon | Mountain Time | 02:00 |
| Bridgeport Amherst | Eastern Time | 00:00 |
| Bridgeport Amirim | Israel Time | -07:00 |