Based upon the Wikipedia page [1].

Arrondissement (/əˈrɒndɪsmənt/; French: [aʁɔ̃dismɑ̃]) is any of various administrative divisions of France, Belgium, Haiti, certain other Francophone countries, and the Netherlands.

  • France see Arrondissements of France
  • Belgium see Arrondissements of Belgium
  • Haiti see Arrondissements of Haiti
  • Switzerland Subdivisions of the canton of Bern include districts since 2010, which are called arrondissements administratifs in French.
  • Netherlands In the Netherlands an arrondissement is a judicial jurisdiction, comprising a number of communes.
  • Nations of Africa Most nations in Africa which had been colonised by the French have retained the arrondissement administrative structure.