• Armenia
• Azerbaijan
• Belarus
• Georgia
• Kazakhstan
• Kyrgyzstan
• Moldova R
• Russian Federation
• Tajikistan
• Turkmenistan
• Ukraine
• Uzbekistan

• Caucasian States
• Central and Eastern Europe
• Central Asia
• Russia
• USSR

• Commonwealth of Independent States

• Countries and country groupings > Political groupings

http://vocabularies.unesco.org/thesaurus/concept933