Tai Viet

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Tai Viet
(96 code points)
ScriptsTai Viet
Major alphabetsTai Dam
Tai Dón
Thai Song
Assigned72 code points
Unused24 reserved code points
Unicode version history
5.272 (+72)
Note: [1][2]

Tai Viet is a Unicode block containing characters for writing several of the Tai languages: Tai Dam, Tai Dón, and Thai Song.

Tai Viet[1][2]
Official Unicode Consortium code chart (PDF)
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+AABx ꪿
1.^ As of Unicode version 12.0
2.^ Grey areas indicate non-assigned code points


The following Unicode-related documents record the purpose and process of defining specific characters in the Tai Viet block:

Version Final code points[a] Count L2 ID WG2 ID Document
5.2 U+AA80..AAC2, AADB..AADF 72 N1996 Viet, Ngo Trung (1999-03-09), Proposal for encoding the Viet Tai script in ISO/IEC 10646
L2/06-041 Viet, Ngo Trung; Brase, Jim (2006-01-30), Unified Tai Script for Unicode
L2/07-008 Brase, Jim (2007-01-03), Workshop on Encoding and Digitizing Thai Scripts
L2/07-056 Constable, Peter (2007-02-01), Comments on Viet Tay Proposal
L2/07-039R Brase, Jim (2007-02-06), Tay Viet Script for Unicode
L2/07-015 Moore, Lisa (2007-02-08), "Tay Viet (revised) (C.21)", UTC #110 Minutes
L2/07-099 N3220 Brase, Jim (2007-03-20), Proposal to encode the Tai Viet script in the UCS
L2/07-100 N3221 Support for the proposal (N3220) to encode the Tai Viet script, 2007-03-21
L2/07-118R2 Moore, Lisa (2007-05-23), "111-C17", UTC #111 Minutes
L2/07-268 N3253 (pdf, doc) Umamaheswaran, V. S. (2007-07-26), "M50.31", Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27
L2/08-217 Brase, Jim (2008-05-09), Writing Tai Don - Additional characters needed for the Tai Viet script
L2/08-318 N3453 (pdf, doc) Umamaheswaran, V. S. (2008-08-13), "M52.2d", Unconfirmed minutes of WG 2 meeting 52
L2/08-161R2 Moore, Lisa (2008-11-05), "Consensus 115-C15", UTC #115 Minutes, Approve 4 character name corrections...
  1. ^ Proposed code points and characters names may differ from final code points and names


  1. ^ "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
  2. ^ "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.