cp1251		Microsoft	CP1251
ecma-cyrillic   ISOIR		111
ibm437		IBM		437
ibm855		IBM		855
ibm866		IBM		866
iso-8859-1	ISO8859		1
iso-8859-2	ISO8859		2
iso-8859-5	ISO8859		5
iso-8859-15	ISO8859		15
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
