| 版本 | 
最终码位[a] | 
码位数 | 
L2 ID | 
WG2 ID | 
文档
 | 
| 3.2 | 
U+2980..2996, 2999..29D7, 29DC..29E5, 29E7..29FB | 
117 | 
L2/98-405 | 
 | 
Beeton, Barbara; Ion, Patrick, Proposal to encode additional mathematical and technical symbols in ISO/IEC 10646, 1998-12-01
 | 
| L2/98-406 | 
 | 
Sargent, Murray, Proposal to encode mathematical variant tags, 1998-12-01
 | 
| L2/98-419 (pdf, doc (页面存档备份,存于互联网档案馆)) | 
 | 
Aliprand, Joan, Mathematical Symbols, Approved Minutes -- UTC #78 & NCITS Subgroup L2 # 175 Joint Meeting, San Jose, CA -- December 1-4, 1998, 1999-02-05
 | 
| L2/99-160 | 
 | 
Beeton, Barbara, Proposal to encode mathematical variant tags, 1999-06-01
 | 
| L2/99-238 | 
 | 
Consolidated document containing 6 Japanese proposals, 1999-07-15
 | 
 | 
N2093 (页面存档备份,存于互联网档案馆) | 
Addition of medical symbols and enclosed numbers, 1999-09-13
 | 
| L2/00-010 | 
N2103 (页面存档备份,存于互联网档案馆) | 
Umamaheswaran, V. S., 8.8, Minutes of WG 2 meeting 37, Copenhagen, Denmark: 1999-09-13--16, 2000-01-05
 | 
| L2/00-002 | 
 | 
Beeton, Barbara, Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646, 2000-01-09
 | 
| L2/00-024 | 
 | 
Shibano, Kohji, JCS proposal revised, 2000-01-31
 | 
| L2/00-005R2 | 
 | 
Moore, Lisa, Motion 82-M4, Minutes of UTC #82 in San Jose, 2000-02-14
 | 
| L2/00-094 | 
N2191 (页面存档备份,存于互联网档案馆) | 
Proposal for Encoding Additional Mathematical Symbols in the BMP, 2000-03-14
 | 
| L2/00-098, L2/00-098-page5 | 
N2195 (页面存档备份,存于互联网档案馆) | 
Rationale for non-Kanji characters proposed by JCS committee, 2000-03-15
 | 
| L2/00-119 | 
N2191R (页面存档备份,存于互联网档案馆) | 
Whistler, Ken; Freytag, Asmus, Encoding Additional Mathematical Symbols in Unicode, 2000-04-19
 | 
| L2/00-234 | 
N2203 (rtf, txt (页面存档备份,存于互联网档案馆)) | 
Umamaheswaran, V. S., 8.18, 8.20, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21
 | 
| L2/00-115R2 | 
 | 
Moore, Lisa, Motion 83-M3, 83-M11, and 83-M21, Minutes Of UTC Meeting #83, 2000-08-08
 | 
| L2/00-298 | 
N2258 (页面存档备份,存于互联网档案馆) | 
Sato, T. K., JIS X 0213 symbols part-2, 2000-09-04
 | 
| L2/00-342 | 
N2278 (页面存档备份,存于互联网档案馆) | 
Sato, T. K.; Everson, Michael; Whistler, Ken; Freytag, Asmus, Ad hoc Report on Japan feedback N2257 and N2258, 2000-09-20
 | 
| L2/01-050 | 
N2253 (页面存档备份,存于互联网档案馆) | 
Umamaheswaran, V. S., 7.16 JIS X0213 Symbols, Minutes of the SC2/WG2 meeting in Athens, September 2000, 2001-01-21
 | 
| L2/01-114 | 
N2328 (页面存档备份,存于互联网档案馆) | 
Summary of Voting on SC 2 N 3503, ISO/IEC 10646-1: 2000/PDAM 1, 2001-03-09
 | 
| L2/01-147 (pdf, html (页面存档备份,存于互联网档案馆)) | 
N2343 (页面存档备份,存于互联网档案馆) | 
Everson, Michael, Encoding of Long Arrows, 2001-04-03
 | 
| L2/01-012R | 
 | 
Moore, Lisa, Motion 86-M19, Minutes UTC #86 in Mountain View, Jan 2001, 2001-05-21
 | 
| L2/01-317 | 
 | 
Suignard, Michel, Bracket Disunification & Normalization, 2001-08-14
 | 
| L2/01-342 | 
 | 
Suignard, Michel, T.9 B.1 List of combining characters/Variation selectors, Comments accompanying the US positive vote on the FPDAM 1 to ISO/IEC 10646-1:2001, 2001-09-10
 | 
| L2/01-386R | 
N2389R (页面存档备份,存于互联网档案馆) | 
Suignard, Michel, Ireland: Negative, Disposition of comments on SC2 N 3530 (FPDAM text for Amendment 1 to ISO/IEC 10646-1:2000) - revised version, 2001-10-26
 | 
| L2/13-145 | 
N4434 (页面存档备份,存于互联网档案馆) | 
Suignard, Michel, Math characters and variation sequences, 2013-07-18
 | 
 | 
N4403 (pdf, doc (页面存档备份,存于互联网档案馆)) | 
Umamaheswaran, V. S., 11.1.1 Math characters and variation sequences, Unconfirmed minutes of WG 2 meeting 61, Holiday Inn, Vilnius, Lithuania; 2013-06-10/14, 2014-01-28
 | 
| U+2997..2998, 29D8..29DB, 29E6, 29FC..29FF | 
11 | 
L2/01-064 | 
 | 
Ion, Patrick, Mathematical Variant Symbols, 2001-01-24
 | 
| L2/01-067 | 
N2318 (页面存档备份,存于互联网档案馆) | 
Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-01-25
 | 
| L2/01-142 | 
N2336 (页面存档备份,存于互联网档案馆) | 
Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02
 | 
| L2/01-156 | 
N2356 (页面存档备份,存于互联网档案馆) | 
Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03
 | 
| L2/01-159 | 
N2344 (页面存档备份,存于互联网档案馆) | 
Ad-hoc report on Mathematical Symbols, 2001-04-03
 | 
| L2/01-227 | 
 | 
Whistler, Ken, ITEM 2 and 6, WG2 Consent Docket for UTC #87, 2001-05-22
 | 
| L2/01-184R | 
 | 
Moore, Lisa, Motion 87-M16, ITEM 2 and 6, Minutes from the UTC/L2 meeting, 2001-06-18
 | 
| L2/01-344 | 
N2353 (pdf, doc (页面存档备份,存于互联网档案馆)) | 
Umamaheswaran, V. S., 7.7 Mathematical Symbols, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09
 | 
| L2/01-386R | 
N2389R (页面存档备份,存于互联网档案馆) | 
Suignard, Michel, Ireland: Negative, 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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