西里尔字符集和归类用于白俄罗斯语、保加利亚语、俄语、乌克兰语和塞尔维亚语(西里尔语)语言。
cp1251
(Windows 西里尔字母)排序规则:cp1251_bin
cp1251_bulgarian_ci
cp1251_general_ci
(默认)cp1251_general_cs
cp1251_ukrainian_ci
cp866
(DOS 俄语)整理:cp866_bin
cp866_general_ci
(默认)
koi8r
(KOI8-R Relcom Russian) 整理:koi8r_bin
koi8r_general_ci
(默认)
koi8u
(KOI8-U 乌克兰语)整理:koi8u_bin
koi8u_general_ci
(默认)