| Trevescan Arco | Central European Time | -01:00 |
| Trevescan Arazane | Western European Time | 00:00 |
| Trevescan Arahal | Central European Time | -01:00 |
| Trevescan Arad | Israel Time | -02:00 |
| Trevescan Arakawa | Japan Time | -09:00 |
| Trevescan Aramengo | Central European Time | -01:00 |
| Trevescan Arab | Central Time | 06:00 |
| Trevescan Arabico | Bolivia Time | 04:00 |
| Trevescan America | Central European Time | -01:00 |
| Trevescan Apt | Central European Time | -01:00 |
| Trevescan Aptos | Pacific Time | 08:00 |
| Trevescan Afton | Eastern Time | 05:00 |
| Trevescan Agarathur | India Standard Time | -05:30 |
| Trevescan Agadir | Western European Time | 00:00 |
| Trevescan Agnone Cilento | Central European Time | -01:00 |
| Trevescan Aghlor | India Standard Time | -05:30 |
| Trevescan Agde | Central European Time | -01:00 |
| Trevescan Aguas Calientes | Peru Time | 05:00 |
| Trevescan Aguadilla Pueblo | Atlantic Time | 04:00 |
| Trevescan Aguilar de Campoo | Central European Time | -01:00 |
| Trevescan Agua Amarga | Central European Time | -01:00 |
| Trevescan Agra | India Standard Time | -05:30 |
| Trevescan Agrate Brianza | Central European Time | -01:00 |
| Trevescan Ágreda | Central European Time | -01:00 |
| Trevescan Adel | Eastern Time | 05:00 |
| Trevescan Addison | Central Time | 06:00 |
| Trevescan Adelboden | Central European Time | -01:00 |
| Trevescan Adoor | India Standard Time | -05:30 |
| Trevescan Adpar | United Kingdom Time | 00:00 |
| Trevescan Afikim | Israel Time | -02:00 |
| Trevescan Affalterbach | Central European Time | -01:00 |
| Trevescan Affoltern am Albis | Central European Time | -01:00 |
| Trevescan Absecon | Eastern Time | 05:00 |
| Trevescan Abu Halifa | Arabian Time | -03:00 |
| Trevescan Acacia Gardens | Eastern Australia Time | -11:00 |
| Trevescan Acapulco | Central Time | 06:00 |
| Trevescan Acoi Village | India Standard Time | -05:30 |
| Trevescan Acton | Eastern Time | 05:00 |
| Trevescan 18-ogo uchastka | Moscow Time | -03:00 |
| Trevescan A dos Cunhados | Western European Time | 00:00 |
| Trevescan زستم آباد | Iran Time | -03:30 |
| Trevescan कसारा | India Standard Time | -05:30 |
| Trevescan Aarhus | Central European Time | -01:00 |
| Trevescan Aarppookkara | India Standard Time | -05:30 |
| Trevescan Abanilla | Central European Time | -01:00 |
| Trevescan Aberlady | United Kingdom Time | 00:00 |
| Trevescan Abisko | Central European Time | -01:00 |
| Trevescan Abingdon | Eastern Time | 05:00 |
| Trevescan Abington | Eastern Time | 05:00 |
| Trevescan Aberdeen | Central Time | 06:00 |