### 10.10.6 Cyrillic Character Sets

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 The Cyrillic character sets and collations are for use with Belarusian, Bulgarian, Russian, Ukrainian, and Serbian (Cyrillic) languages.

* `cp1251` (Windows Cyrillic) collations:

  * `cp1251_bin`

  * `cp1251_bulgarian_ci`

  * `cp1251_general_ci` (default)

  * `cp1251_general_cs`

  * `cp1251_ukrainian_ci`

* `cp866` (DOS Russian) collations:

  * `cp866_bin`

  * `cp866_general_ci` (default)

* `koi8r` (KOI8-R Relcom Russian) collations:

  * `koi8r_bin`

  * `koi8r_general_ci` (default)

* `koi8u` (KOI8-U Ukrainian) collations:

  * `koi8u_bin`

  * `koi8u_general_ci` (default)