その他の記号及び矢印
履歴

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 | ドキュメント |
| --- | --- | --- | --- | --- |
| 4.0 | U+2B00..2B0D | 14 |  |  |
| 4.1 | U+2B10..2B11,2B0E..2B0F | 4 |  |  |
| 4.1 | U+2B12..2B13 | 2 | L2/03-354 | Asmus Freytag (22 October 2003), Symbols used in Dictionaries (英語) |
| 5.0 | U+2B14..2B19,2B20..2B23 | 10 | L2/04-410 | Asmus Freytag (18 November 2004), Twenty-six mathematical characters (英語) |
| 5.0 | U+2B1A | 1 | L2/05-140 | Murray Sargent (11 May 2005), Proposal to encode dotted square (英語) |
| 5.1 | U+2B30..2B44,2B4B..2B4C | 26 |  |  |
| 5.1 | U+2B1F,2B24,2B29..2B2B,2B52 | 6 | L2/01-142 | Barbara Beeton; Asmus Freytag; Patrick Ion (2 April 2001), Additional Mathematical Symbols (replaces L2/01-088 == SC2/WG2 N2318) (英語) |
| 5.1 | U+2B1F,2B24,2B29..2B2B,2B52 | 6 | L2/06-034 | Philip Chastney (26 January 2006), Comments on UTR #25 (Unicode and Mathematics) (英語) |
| 5.1 | U+2B1B..2B1E,2B25..2B28,2B2C..2B2F, 2B45..2B46,2B50..2B51,2B53..2B54 | 18 | L2/01-067 | Barbara Beeton; Asmus Freytag; Patrick Ion (25 January 2001), Additional mathematical symbols (英語) |
| 5.1 | U+2B1B..2B1E,2B25..2B28,2B2C..2B2F, 2B45..2B46,2B50..2B51,2B53..2B54 | 18 | L2/01-088 | Barbara Beeton; Asmus Freytag; Patrick Ion (25 January 2001), Additional Mathematical Symbols Proposed code allocation for “Math Candidates” (英語) |
| 5.1 | U+2B1B..2B1E,2B25..2B28,2B2C..2B2F, 2B45..2B46,2B50..2B51,2B53..2B54 | 18 | L2/07-011 | Asmus Freytag; Barbara Beeton; Patrick Ion (15 January 2007), 29 Additional Mathematical and Symbol Characters (WG2 N3198) (英語) |
| 5.1 | U+2B47..2B4A | 4 | L2/07-170 | Asmus Freytag; Barbara Beeton; Murray Sargent (11 May 2007), Mathematical Arrows in FPDAM3 (WG2 N3259) (英語) |
| 5.2 | U+2B55..2B59 | 5 | L2/07-259 | Michel Suignard (6 August 2007), Japanese TV Symbols (英語) |
| 5.2 | U+2B55..2B59 | 5 | L2/07-391 | Michel Suignard (17 October 2007), Japanese TV Symbols (replaces L2/07-259) (英語) |
| 7.0 | U+2B4D,2B60..2B73,2B76..2B95,2B98..2BB9,2BBD..2BC8, 2BCA..2BCF,2BD0..2BD1 | 107 |  |  |
| 7.0 | U+2B4E..2B4F,2B5A..2B5F | 8 | L2/11-135 | Vladas Tumasonis; Karl Pentzlin (2 May 2011), Revised proposal to add characters used in Lithuanian dialectology (replaces L2/10-357) (英語) |
| 8.0 | U+2BEC..2BEF | 4 | L2/12-303 | Karl Pentzlin (8 October 2012), Proposal to add four arrows to get a consistent mapping from ISO/IEC 9995-7 symbols to Unicode (WG2 N4318) (英語) |
| 10.0 | U+2BD2 | 1 | L2/15-083 | Ken Shirriff (20 February 2015), Proposal for addition of Group Mark symbol (英語) |
| 11.0 | U+2BE8..2BEB | 4 | L2/16-186 | Andrew West (13 July 2016), Proposal to encode four half star symbols (英語) |
| 11.0 | U+2BE0..2BE7 | 8 | L2/16-064 | David Faulks (15 August 2016), Extra Symbols from Uranian Astrology (revised) (英語) |
| 11.0 | U+2BD3..2BD6 | 4 | L2/16-067 | David Faulks (15 August 2016), Astrological Plutos (revised) (英語) |
| 11.0 | U+2BD7..2BDF | 9 | L2/16-080 | David Faulks (31 May 2016), Additional Symbols for Astrology (revised) (英語) |
| 11.0 | U+2BF0..2BF2 | 3 | L2/16-173 | David Faulks (15 November 2016), Eris and Sedna Symbols (revised) (英語) |
| 11.0 | U+2BF3..2BF8 | 6 | L2/16-174 | David Faulks (15 November 2016), Extra Aspect Symbols for Astrology (revised) (英語) |
| 11.0 | U+2BF3..2BF8 | 6 | L2/17-020 | Michel Suignard (23 January 2017), Feedback on Extra Aspect Symbols for Astrology (revised) (英語) |
| 11.0 | U+2BBA..2BBC,2BF9..2BFE | 9 | L2/17-033 | Michael Everson (24 January 2017), Proposal to encode symbols for chess notation (revised; WG2 N4783) (英語) |
| 12.0 | U+2BFF | 1 | L2/17-151 | Marius Spix (8 August 2017), Character submission: Hellschreiber pause symbol (revised) (英語) |
| 12.0 | U+2BC9 | 1 | L2/17-191 | Eduardo Marín Silva (2 August 2017), Proposal to encode NEPTUNE FORM TWO (revised) (英語) |
| 13.0 | U+2B97 | 1 | L2/18-184 | Eduardo Marín Silva (3 August 2018), Proposal to encode: SYMBOL FOR TYPE A ELECTRONICS (replaces L2/18-058; revised) (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。