null		void

latin1		iso8859-1
latin-1		iso8859-1
iso-8859-1	iso8859-1
latin2		iso8859-2
latin-2		iso8859-2
iso-8859-2	iso8859-2
latin3		iso8859-3
latin-3		iso8859-3
iso-8859-3	iso8859-3
latin4		iso8859-4
latin-4		iso8859-4
iso-8859-4	iso8859-4
cyrillic	iso8859-5
iso-8859-5	iso8859-5
arabic		iso8859-6
iso-8859-6	iso8859-6
greek		iso8859-7
iso-8859-7	iso8859-7
hebrew		iso8859-8
iso-8859-8	iso8859-8
latin5		iso8859-9
latin-5		iso8859-9
iso-8859-9	iso8859-9
latin6		iso8859-10
latin-6		iso8859-10
iso-8859-10	iso8859-10
latin7		iso8859-13
latin-7		iso8859-13
iso-8859-13	iso8859-13
latin8		iso8859-14
latin-8		iso8859-14
iso-8859-14	iso8859-14
latin9		iso8859-15
latin-9		iso8859-15
iso-8859-15	iso8859-15

utf		utf-8
utf8		utf-8

utf16		utf-16-be
utf-16		utf-16-be
utf32		ucs-4
ucs2		ucs-2
ucs4		ucs-4

windows-1252	cp1252
windows-cp1252	cp1252
windows-latin1	cp1252

iso-2022-jp	iso2022-jp
iso2022jp	iso2022-jp
jis7		iso2022-jp
ujis		euc-jp
eucjp		euc-jp


dos		crlf
