HZ-GB-2312.
- [RFC 1842]
ASCII Printable Characters-Based Chinese Character Encoding for Internet Messages.
- [RFC 1843]
HZ - A Data Format for Exchanging Files of Arbitrarily Mixed Chinese and ASCII characters.
ISO-10646.
- [RFC 1815]
Character Sets ISO-10646 and ISO-10646-J-1.
ISO-2022-CN.
- [RFC 1922]
Chinese Character Encoding for Internet Messages.
ISO-2022-JP.
Japanese character set.
- [RFC 1468]
Japanese Character Encoding for Internet Messages.
- [RFC 1554]
ISO-2022-JP-2: Multilingual Extension of ISO-2022-JP.
ISO-2022-KR.
- [RFC 1557]
Korean Character Encoding for Internet Messages.
KOI8-U. Ukrainian character set.
- [RFC 2319]
Ukrainian Character Set KOI8-U.
Unicode.
UTF-7.
- [RFC 1642]
UTF-7 A Mail-Safe Transformation Format of Unicode.
- [RFC 2152]
UTF-7 A Mail-Safe Transformation Format of Unicode.
UTF-8.
Single byte character set.
UTF-16.
- [RFC 2781]
UTF-16, an encoding of ISO 10646.
VISCII, VIetnamese Standard Code for Information Interchange.
- [RFC 1456]
Conventions for Encoding the Vietnamese Language VISCII: VIetnamese Standard Code for Information Interchange VIQR: VIetnamese
Quoted-Readable Specification Revision 1.1.
RFCs:
[RFC 373]
ARBITRARY CHARACTER SETS.
[RFC 1345]
Character Mnemonics & Character Sets.
[RFC 1489]
Registration of a Cyrillic Character Set.
[RFC 2978]
IANA Charset Registration Procedures.
[RFC 2987]
Registration of Charset and Languages Media Features Tags.
[RFC 3743]
Joint Engineering Team (JET) Guidelines for Internationalized Domain Names (IDN) Registration and Administration for Chinese, Japanese, and Korean.
Publications:
Obsolete RFCs:
[RFC 2278]
IANA Charset Registration Procedures.