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
ibm869		IBM		CP869
iso-8859-1	ISO8859		1
iso-8859-2	ISO8859		2
iso-8859-5	ISO8859		5
iso-8859-7	ISO8859		7
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
