cp1251		Microsoft	CP1251
cp1254		Microsoft	CP1254
ecma-cyrillic   ISOIR		111
ibm437		IBM		CP437
ibm850		IBM		CP850
ibm852		IBM		CP852
ibm855		IBM		CP855
ibm860		IBM		CP860
ibm863		IBM		CP863
ibm865		IBM		CP865
ibm866		IBM		CP866
iso-8859-1	ISO8859		1
iso-8859-2	ISO8859		2
iso-8859-5	ISO8859		5
iso-8859-9	ISO8859		9
iso-8859-13	ISO8859		13
iso-8859-15	ISO8859		15
iso-8859-16	ISO8859		16
koi8-c          KOI8            C
koi8-r		KOI8		R
koi8-u		KOI8		U
pt154		Paratype	PT154
mac-cyrillic	Apple		Cyrillic
mik		Bulgarian	MIK
ruscii          Ukrainian       ruscii
unicode		ISO10646	1
unicode_small	ISO10646	1
