 | unemployment | |
| UNESCO | |
| uneven geographic development | |
| Unión Europea | |
| union économique et monétaire | |
| Union Européenne | |
| unit root tests | |
| université | |
| university | |
| univers matriarcal | |
| unobserved component model | |
| urban area | |
| urbanisation | |
| urbanisme | |
| urbanismo | |
| urbanization | |
| urbanization process | |
| Urban mobility | |
| urban model | |
| utilisation publique | |
| utilitarism | |
| utilitarisme | |
| utopía | |
| utopia | |
| utopie |