Locations
| U.S.S.R. | Official | Non-Official | All |
| Uganda | Official | Non-Official | All |
| UK/ Great Britain | Official | Non-Official | All |
| UK/ Guernsey | Official | Non-Official | All |
| UK/ Isle of Man | Official | Non-Official | All |
| UK/ Jersey | Official | Non-Official | All |
| UK/ Northern Ireland | Official | Non-Official | All |
| Ukraine | Official | Non-Official | All |
| United Arab Emirates | Official | Non-Official | All |
| United Kingdom | Official | Non-Official | All |
| United States of America | Official | Non-Official | All |
| Unknown | Official | Non-Official | All |
| Uruguay | Official | Non-Official | All |
| Uzbekistan | Official | Non-Official | All |