See also

• macroregion
  Macroregion
  A macroregion is a geopolitical subdivision that encompasses several traditionally or politically defined regions. The meaning may vary, with the common denominator being cultural, economical, historical or social similarity within a macroregion...
  
  
• mesoregion
  Mesoregion
  A mesoregion is a geographic region of a size between that of a city or district and that of a nation....
  
  
• Microregion (Brazil)
  Microregion (Brazil)
  Microregions are legally defined administrative areas in Brazil consisting of groups of municipalities bordering urban areas. Microregions are grouped together into mesoregions....