CJK統合漢字拡張A
歴史

以下の表に挙げられているUnicode関連のドキュメントには、このブロックの特定の文字を定義する目的とプロセスが記録されている。
| バージョン | コードポイント | 文字数 | L2 ID | WG2 ID | IRG ID | 文書 |
| --- | --- | --- | --- | --- | --- | --- |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1423 | N364 | Proposal Summary Form: CJK Unified Ideographs Extension A (英語), 1 August 1996 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1424 | N382 | CJK Unified Ideograph Extension A Version 1.1 (英語), 1 August 1996 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1425 | N378 | Draft Text of General Description for Extension A (英語), 1 August 1996 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1426 | N379 | Draft Text of CJK Annex for Extension A (英語), 1 August 1996 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1455 |  | Lu, Chin (6 August 1996), More Evidence on CJK Extension A (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1439 |  | Korea’s comments on IRG Proposal (英語), 12 August 1996 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1449 |  | Wang, Xiaoming (12 August 1996), The Great Chinese Word Dictionary with CJK Extensions (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1453 |  | Ksar, Mike; Umamaheswaran, V. S. (6 December 1996), "9. IRG status and reports", WG 2 Minutes - Quebec Meeting 31 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1479 |  | Ksar, Mike (10 January 1997), Results of SC2 questionnaire on allocation of 6585 Han characters in BMP (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N1487 |  | IRG position concerning Japanese comments on extension A (英語), 15 January 1997 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/97-030 | N1503 (pdf, doc) |  | Umamaheswaran, V. S.; Ksar, Mike (1 April 1997), "9.2", Unconfirmed Minutes of WG 2 Meeting #32, Singapore; 1997-01-20--24 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/97-254R |  |  | Orita, Tetsuji (20 November 1997), Comment on CJK Unified Ideograph Extension-A by IRG (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/97-279 |  |  | Kobayashi, Tatsuo (1 December 1997), Comment on Contribution by Tet Orita titled "Comment on CJK Unified Ideograph Extension-A by IRG" (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-039 |  |  | Aliprand, Joan; Winkler, Arnold (24 February 1998), "3.B.1. Existing compatibility characters also in CJK Extension A", Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-096 | N1723 |  | CJK Unified Ideographs Extension A, High Quality Printing, Version 2.0 (英語), 2 March 1998 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-103 | N1733 |  | Text for FPDAM #17 - CJK Unified Ideographs Extension A (英語), 20 March 1998 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-171 | N1776 |  | Text for PDAM registration and FPDAM ballot for ISO 10646-1 Amendment 17 - CJK Unified Ideographs Extension A (英語), 1 May 1998 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-170 |  |  | Winkler, Arnold (11 May 1998), PDAM registration and FPDAM ballot for ISO 10646-1 Amendment 17 - CJK Extension A (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-286 | N1703 |  | Umamaheswaran, V. S.; Ksar, Mike (2 July 1998), "9.1.2", Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-334 |  |  | Revised Text of ISO/IEC 10646-1/FPDAM 17, AMENDMENT 17: CJK Unified Ideograph Extension A (英語), 2 November 1998 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/98-347 |  |  | Disposition of comments report on SC2 N3090, ISO 10646 Amd. 17: CJK unified ideograph extension A (英語), 2 November 1998 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/99-010 | N1903 (pdf, html, doc) |  | Umamaheswaran, V. S. (30 December 1998), "6.7.2", Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/99-023 | N1943 |  | Paterson, Bruce; Sato, T. K. (8 January 1999), Revision of 10646-1 Annex T for CJK Unified Ideographs Extension A (Draft) (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/99-156 |  |  | Table of replies on ISO/IEC 10646-1/FDAM 17 - CJK Unified Ideographs Extension A (英語), 17 May 1999 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/99-232 | N2003 |  | Umamaheswaran, V. S. (3 August 1999), "7.1.3 Revision of Annex T for CJK Extension A", Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/99-287 |  |  | Notice of publication for ISO/IEC 10646-1/Amd. 17, CJK Unified Ideographs Extension A (英語), 19 August 1999 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/99-335 | N2109 | N674 | Zhang, Zhoucai (3 September 1999), SuperCJK, version 9.0 with Kangxi and HYD data (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-287 |  |  | Cook, Richard (24 August 2003), 16 UniHan.txt errors (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-301 |  |  | Cook, Richard (27 August 2003), 24 more UniHan.txt errors (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-311 |  |  | West, Andrew (17 September 2003), Unicode 4.0.1 Beta Review, comments from Andrew C. West (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-399 |  |  | Fok, Anthony (13 October 2003), Unihan reported errors / changes re kHKSCS entries (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-367 | N2667 |  | Suignard, Michel; Muller, Eric; Jenkins, John (22 October 2003), CJK Ideograph source references corrections (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-398 |  |  | Nguyen, D. (29 October 2003), Unihan reported errors / changes re kCowles (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/03-453 |  |  | Minutes of the Editorial Group Ad Hoc Discussion (英語), 17 December 2003 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/04-208 | N2774R | N1064 | Proposal to add 6 KP source references to existing CJK Unified Ideographs (英語), 25 May 2004 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N3353 (pdf, doc) |  | Umamaheswaran, V. S. (10 October 2007), "M51.9", Unconfirmed minutes of WG 2 meeting 51 Hanzhou, China; 2007-04-24/27 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/07-208 | N3285 |  | Proposal to replace 11 KP source references to existing ISO/IEC 10646:2003 (英語), 18 July 2007 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/10-215 |  |  | Lunde, Ken (22 June 2010), "Hanyo-Denshi" IVD Collection (PRI 167) to Adobe-Japan1-6 Mapping Table (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/13-016 |  |  | Suignard, Michel (24 January 2013), CJK Ext-A fix (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/13-011 |  |  | Moore, Lisa (4 February 2013), "CJK — Extension-A Fix", UTC #134 Minutes (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N4403 (pdf, doc) |  | Umamaheswaran, V. S. (28 January 2014), "Resolution M61.02 item b", Unconfirmed minutes of WG 2 meeting 61, Holiday Inn, Vilnius, Lithuania; 2013-06-10/14 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/14-149 | N4544 |  | Suignard, Michel (18 July 2014), CJK ideographs glyphs representation and sources references (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N4553 (pdf, doc) |  | Umamaheswaran, V. S. (16 September 2014), "9.1.3", Minutes of WG 2 meeting 62 Adobe, San Jose, CA, USA (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/14-260 | N4621 |  | Suignard, Michel (23 October 2014), CJK chart and source references update (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/16-052 | N4603 (pdf, doc) |  | Umamaheswaran, V. S. (1 September 2015), "M63.05", Unconfirmed minutes of WG 2 meeting 63 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 | L2/17-180 |  | N2202 | Chan, Eiso (2 June 2017), Request for consideration to add kIRG_GSource values to thirteen ideographs and change two G-source glyphs for the Table of General Standard Chinese Characters [Affects U+37C3 and U+3FE0] (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N4974 | N2301 | Request of TCA’s Horizontal Extension for Chemical Terminology [Affects U+44EC] (英語), 12 June 2018 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N4987 |  | Proposal on China’s Horizontal Extension for 14 CJK Ideographs [Affects U+37C3, 3FE0, 9FD4, 20164, 24A7D, 25ED7, 2677C, 26C21, 2A917, 2AA30, 2BD77, 2C494, 2C72F, and 2CB38] (英語), 13 June 2018 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N4988 |  | Proposal on Updating 11 G glyphs of CJK Unified Ideographs to ISO/IEC 10646 [Affects U+3B9D, 3CFD, 4A76, 6FF9, 809E, 891D, 21D4C, 2278B, 23AB8, 2459B, and 2A8FB] (英語), 13 June 2018 |
| 3.0 | U+3400..4DB5 | 6,582 |  | N5016 | N2349 | Shin, Sanghyun; Cho, Sungduk; Pyo, Seungju; Kim, Kyongsok (13 December 2018), Request to move character K6-1022 in Horizontal Extension of KS X 1027-5 from U+3EAC to U+248F2 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N5020 (pdf, doc) |  | Umamaheswaran, V. S. (11 January 2019), "10.4.6, 10.4.8 and 10.4.9", Unconfirmed minutes of WG 2 meeting 67 (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  |  | N2369 | Chan, Eiso (6 May 2019), Feedback on IRGN2369 [Affects U+38C7 and U+46E9] (英語) |
| 3.0 | U+3400..4DB5 | 6,582 |  | N5086 | N2379 | Proposal of China’s horizontal extension for technical used characters [Affects U+3472, U+3DB8, and U+3FE0] (英語), 10 May 2019 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/19-237 | N5068 |  | Editorial Report on Miscellaneous Issues (meeting IRG#52) [Affects U+3EAC and U+440B] (英語), 17 May 2019 |
| 3.0 | U+3400..4DB5 | 6,582 | L2/19-241 | N5083 | N2391 | Errata report for WG2 submission_TCA [Affects U+440B] (英語), 31 May 2019 |
| 13.0 | U+4DB6..4DBF | 10 | L2/19-242 | N5094 | N2370 | Chan, Eiso (14 February 2019), 20 questionable V4-Source characters in Ext. C and Ext. E (英語) |
| 13.0 | U+4DB6..4DBF | 10 | L2/19-239 | N5080 | N2338 | TCA's feedback to IRG N2338 (英語), 14 May 2019 |
| 13.0 | U+4DB6..4DBF | 10 | L2/19-240 | N5081 | N2337 | Disunification of U+2F83B/U+5406 (英語), 14 May 2019 |
| 13.0 | U+4DB6..4DBF | 10 |  | N5122 |  | "M68.07", Unconfirmed minutes of WG 2 meeting 68 (英語), 31 December 2019 |
| 13.0 | U+4DB6..4DBF | 10 | L2/19-270 |  |  | Moore, Lisa (2 August 2019), "Consensus 160-C14", UTC #160 Minutes (英語) |
 ↑  提案されたコードポイントと文字の名前は、最終決定と異なる場合がある。