| Name | Country | 14C dates | |
|---|---|---|---|
|
881-900 / 936 show all | |||
| Ash Shamālīyah | Bahrain | 9 | Show |
| Ar Riyad | Saudi Arabia | 3 | Show |
| Ar Raqqah | Syria | 107 | Show |
| Armagh | United Kingdom | 12 | Show |
| Ariège | France | 1 | Show |
| Argyll and Bute | United Kingdom | 206 | Show |
| Arges | Romania | 0 | Show |
| Ards | United Kingdom | 10 | Show |
| Ardennes | France | 16 | Show |
| Ardèche | France | 17 | Show |
| Arbil | Iraq | 3 | Show |
| Arad | Romania | 20 | Show |
| Aqaba | Jordan | 23 | Show |
| Antwerp | Belgium | 42 | Show |
| Antrim | United Kingdom | 73 | Show |
| Antalya | Turkey | 1 | Show |
| Ankara | Turkey | 9 | Show |
| Angus | United Kingdom | 27 | Show |
| Anglesey | United Kingdom | 13 | Show |
| Andrijevica | Montenegro | 2 | Show |
