补充箭头-A是一个位于基本多文种平面的Unicode区块，包含了多种箭头符号。
Quick Facts 补充箭头-A Supplementary Arrows-A, 范围 ...
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下列与Unicode相关的文件记录了在补充箭头-A区块中定义特定字符的目的和过程：
More information 版本, 最终码位[a] ...
| 版本
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最终码位[a]
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码位数
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L2 ID
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WG2 ID
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文档
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| 3.2
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U+27F0..27FF
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16
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L2/99-049
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Beeton, Barbara, Addendum to L2/98-405: Request for assignment of codes to mathematical and technical symbols, 1999-01-22
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| L2/99-159
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Beeton, Barbara, Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646, 1999-06-01
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| L2/99-176R
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Moore, Lisa, Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999, 1999-11-04
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| L2/99-238
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Consolidated document containing 6 Japanese proposals, 1999-07-15
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| L2/99-244R
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Beeton, Barbara, Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646, 1999-08-26
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N2092 （页面存档备份，存于互联网档案馆）
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Addition of forty eight characters, 1999-09-13
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| L2/99-260R
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Moore, Lisa, Minutes of the UTC/L2 meeting in Mission Viejo, October 26-28, 1999, 2000-02-07
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| L2/00-033R
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Whistler, Ken, Encoding for STIX math symbols, 2000-02-09
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| L2/00-298
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N2258 （页面存档备份，存于互联网档案馆）
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Sato, T. K., JIS X 0213 symbols part-2, 2000-09-04
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| L2/01-064
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Ion, Patrick, Mathematical Variant Symbols, 2001-01-24
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| L2/01-142[b]
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N2336 （页面存档备份，存于互联网档案馆）
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Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02
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| L2/01-147 (pdf, html （页面存档备份，存于互联网档案馆）)
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N2343 （页面存档备份，存于互联网档案馆）
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Everson, Michael, Encoding of Long Arrows, 2001-04-03
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| L2/01-156
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N2356 （页面存档备份，存于互联网档案馆）
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Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03
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| L2/01-344
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N2353 (pdf, doc （页面存档备份，存于互联网档案馆）)
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Umamaheswaran, V. S., Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09
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| L2/01-386R
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N2389R （页面存档备份，存于互联网档案馆）
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Suignard, Michel, Disposition of comments on SC2 N 3530 (FPDAM text for Amendment 1 to ISO/IEC 10646-1:2000) - revised version, 2001-10-26
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参阅“杂项数学符号-B”区段的历史一节以查看更多与数学有关的文档。
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