• Argentina
• Belize
• Bolivia
• Brazil
• Chile
• Colombia
• Costa Rica
• Cuba
• Dominican Republic
• Ecuador
• El Salvador
• Guatemala
• Honduras
• Mexico
• Nicaragua
• Panama
• Paraguay
• Peru
• Puerto Rico
• Uruguay
• Venezuela

• Amazonia
• Americas
• Andean countries
• Central America
• South America
• Southern Cone

• Countries and country groupings > Linguistic groupings

http://vocabularies.unesco.org/thesaurus/concept966