| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| * lots to expand | — | — | — | — | |
| * sine loco | — | — | — | — | |
| Aachen | cnl00006597 | Germany | 6.11 | 50.77 | |
| Aalst | cnl00006027 | Belgium | 4.03 | 50.9294444444444 | |
| Aardenburg | — | Netherlands | 3.440556 | 51.273611 | |
| Aarhus | cnl00006603 | Denmark | 10.22 | 56.15 | |
| Abbaye de Poissy | cnl00019641 | France | 2.04166666666667 | 48.9280555555556 | |
| Abbekerk | cnl00051216 | Netherlands | 5.01666666666667 | 52.7330555555556 | |
| Abbeville | cnl00006610 | France | 1.83 | 50.1 | |
| Abbotsford | cnl00033392 | Scotland | -2.781944 | 55.599722 | |
| Abdera | cnl00002306 | Greece | 24.95 | 4098.0 | |
| Abensberg | cnl00015979 | Germany | 11.85 | 48.8 | |
| Aberdeen | cnl00026571 | Scotland | -2.1 | 57.13 | |
| Aberdeenshire | — | Scotland | — | — | |
| Aberfoyle | cnl00021708 | Scotland | — | — | |
| Abingdon | cnl00002796 | England | -1.28333333333333 | 51.6666666666667 | |
| Aboyne | cnl00026573 | Scotland | -2.79944444444444 | 57.0666666666667 | |
| Acireale | cnl00038969 | Italy | 15.1627777777778 | 37.6063888888889 | |
| Acquapendente | cnl00020648 | Italy | — | — | |
| Acquoy | cnl00020792 | Netherlands | 5.13555555555556 | 51.8788888888889 | |
| Acre | cnl00020362 | Israel | 35.081667 | 32.927778 | |
| Adrianopel | cnl00006866 | Turkey | 26.56 | 41.68 | |
| Affligem | cnl00018523 | Belgium | 4.09972222222222 | 50.8997222222222 | |
| Afshona | cnl00050539 | Uzbekistan | 39.9939332 | 64.3771268 | |
| Agde | cnl00002801 | France | 3.48333333333333 | 43.3166666666667 |