* βeta
| Capital | (*) See Notes at bottom of the table | |||
| N | Flag | Member Countries | name | |
| 1 | Armenia | Yerevan | ||
| 2 | Belarus | Minsk | ||
| 3 | Kazakhstan | Astana | ||
| 4 | Kyrgyzstan | Bishkek | ||
| 5 | Russia | Moscow | ||
| 6 | Tajikistan | Dushanbe | ||
| 7 | Uzbekistan | Tashkent | ||
| Abbreviation : CSTO Title : Collective Security Treaty Organization Aim : to coordinate military and political cooperation, to develop multilateral structures and mechanisms of cooperation for ensuring national security of the member states. Established in : 7 October 2002 |
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| Capital name | ||||