Variation Selectors Supplement

From HandWiki
Short description: Unicode block containing additional Variation Selectors
Short description: Unicode character block
Variation Selectors Supplement
RangeU+E0100..U+E01EF
(240 code points)
PlaneSSP
ScriptsInherited
Assigned240 code points
Unused0 reserved code points
Unicode version history
4.0240 (+240)
Note: [1][2]

Variation Selectors Supplement is a Unicode block containing additional variation selectors beyond those found in the Variation Selectors block.

These combining characters are named variation selector-17 (for U+E0100) through to variation selector-256 (U+E01EF), abbreviated VS17 – VS256.

Ideographic Variation Sequences

As of 23 October 2025, VS17 (U+E0100) to VS48 (U+E011F) are used in ideographic variation sequences in the Unicode Ideographic Variation Database (IVD).[3][4] These selectors are known as Ideographic Variation Selectors (IVS). They are not listed in the list of standardized variation sequence, instead they are listed in another Ideographic Variation Database.[3]

IVD collections

The following IVS collections are currently registered in the IVD:[3]

Region Name Purpose First registered Last updated Number of sequences Chart
 Japan Moji_Joho Unicode characters corresponding to more than one entry in the Moji Jōhō Kiban, a database of kanji used for administrative purposes in Japan. Supersedes and deprecates the Hanyo-Denshi collection, from which it retains 9866 of the existing IVSes.[5] 2014-05-16 2017-12-12 11384 All Moji Jōhō sequences
 Macau MSARG Macao Supplementary Character Set (MSCS) 2016-08-15 2020-11-06 154 All MSCS sequences
 South Korea KRName Standard character variants permitted in personal names in South Korea 2017-12-12 36 All Korean name sequences
 China CAAPH Variant forms required for digitization of intangible cultural heritage in databases and e-books by the Culture and Art Publishing House.[6] 2025-07-14 198 All CAAPH sequences

Proposed IVD collections

As of 23 October 2025, there are no IVD collection submissions under review.[3]

Similarly to the Moji Jōhō Kiban's role in Japan, the character repertoire of CNS 11643 (including draft revisions) is used for administrative purposes in Taiwan.[7] In some cases, multiple of these correspond to a single Unicode character.[8] Many of these cases are currently handled with mappings to the Supplementary Private Use Area.[8] However, the Taipei Computer Association, which represents the interests of Taiwan in the Ideographic Research Group, has been evaluating the feasibility of registering an additional IVD collection in the future.[8][9]

Code chart

Template:Unicode chart Variation Selectors Supplement

History

The following Unicode-related documents record the purpose and process of defining specific characters in the Variation Selectors Supplement block:

References