拉丁字母擴展-B
歷史

以下Unicode文檔記錄了定義本區塊中特定字符的目的與過程：
| 版本 | 最終碼位 | 碼位数 | UTC ID | L2（英语：） ID | WG2（英语：） ID | 文檔 |
| --- | --- | --- | --- | --- | --- | --- |

| 1.0.0 | U+0180..01EF | 112 |  |  |  | （待考） |
| 1.0.0 | U+0180..01EF | 112 |  | X3L2/94-077 | N994 （页面存档备份，存于） | Davis, Mark, , 1994-03-03  |
| 1.0.0 | U+0180..01EF | 112 |  | X3L2/94-098 | N1033 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S.; Ksar, Mike, , , 1994-06-01  |
| 1.0.0 | U+0180..01EF | 112 |  |  | N1105 | Everson, Michael, , 1994-10-11  |
| 1.0.0 | U+0180..01EF | 112 |  |  | N1162 | Everson, Michael, , 1995-03-10  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/04-399 | N2859 （页面存档备份，存于） | LaBonté, Alain, , 2004-10-19  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/05-137 |  | Freytag, Asmus, , 2005-05-10  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/05-108R |  | Moore, Lisa, , , 2005-08-26, Create a "Normative Name Alias" property and file in the UCD. Populate the property with names from the sections "Typos" and "Bad or misleading names" from document L2/05-137.  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/06-157 |  | McGowan, Rick, , , 2006-05-12  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/06-108 |  | Moore, Lisa, , , 2006-05-25  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/19-201 |  | Zhong, Juechen, , 2019-05-14  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/19-286 |  | Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Moore, Lisa; Liang, Hai, , , 2019-07-22  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/21-083 |  | Jiang, Kushim, , 2021-02-03  |
| 1.0.0 | U+0180..01EF | 112 |  | L2/21-073 |  | Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Moore, Lisa; Liang, Hai, , , 2021-04-23  |
| 1.0.0 | U+01F0 | 1 | UTC/1991-047 |  |  | Becker, Joe,   |
| 1.0.0 | U+01F0 | 1 | UTC/1991-048B |  |  | Whistler, Ken, , , 1991-03-27  |
| 1.1 | U+01F1..01F5, 01FA..0217 | 35 |  |  |  | （待考） |
| 1.1 | U+01F1..01F5, 01FA..0217 | 35 |  | X3L2/94-077 | N994 （页面存档备份，存于） | Davis, Mark, , 1994-03-03  |
| 1.1 | U+01F1..01F5, 01FA..0217 | 35 |  | X3L2/94-098 | N1033 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S.; Ksar, Mike, , , 1994-06-01  |
| 3.0 | U+01F6..01F7, 021C..021D | 4 |  |  | N1166 | Everson, Michael, , 1995-03-10  |
| 3.0 | U+01F6..01F7, 021C..021D | 4 |  | L2/97-117 | N1547 | Everson, Michael, , 1997-04-14  |
| 3.0 | U+01F6..01F7, 021C..021D | 4 |  | L2/97-119 | N1549 （页面存档备份，存于） | Everson, Michael, , 1997-04-20  |
| 3.0 | U+01F6..01F7, 021C..021D | 4 |  | L2/97-288 | N1603 （页面存档备份，存于） | Umamaheswaran, V. S., , , 1997-10-24  |
| 3.0 | U+01F6..01F7, 021C..021D | 4 |  | L2/98-004R | N1681 | , 1997-12-22  |
| 3.0 | U+01F6..01F7, 021C..021D | 4 |  | L2/98-318 | N1894 （页面存档备份，存于） | , 1998-10-22  |
| 3.0 | U+01F8..01F9 | 2 |  | X3L2/95-112 | N1282 | , 1995-11-07  |
| 3.0 | U+01F8..01F9 | 2 |  |  | N1303 (html, doc （页面存档备份，存于）) | Umamaheswaran, V. S.; Ksar, Mike, , , 1996-01-26  |
| 3.0 | U+01F8..01F9 | 2 |  | X3L2/96-033 | N1355 | Suignard, Michel, , 1996-04-17  |
| 3.0 | U+01F8..01F9 | 2 |  |  | N1353 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1996-06-25  |
| 3.0 | U+01F8..01F9 | 2 |  |  | N1461 | , 1996-08-15  |
| 3.0 | U+01F8..01F9 | 2 |  |  | N1453 （页面存档备份，存于） | Ksar, Mike; Umamaheswaran, V. S., , , 1996-12-06  |
| 3.0 | U+01F8..01F9 | 2 | UTC/1996-xxx |  |  | Greenfield, Steve, , , 1996-12-13  |
| 3.0 | U+01F8..01F9 | 2 |  | L2/98-004R | N1681 | , 1997-12-22  |
| 3.0 | U+01F8..01F9 | 2 |  | L2/98-318 | N1894 （页面存档备份，存于） | , 1998-10-22  |
| 3.0 | U+0218..021B | 4 | UTC/1991-048B |  |  | Whistler, Ken, , , 1991-03-27  |
| 3.0 | U+0218..021B | 4 |  | X3L2/96-053 | N1361 | , 1995-04-22  |
| 3.0 | U+0218..021B | 4 |  |  | N1353 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1996-06-25  |
| 3.0 | U+0218..021B | 4 | UTC/1996-027.2 |  |  | Greenfield, Steve, , , 1996-07-01  |
| 3.0 | U+0218..021B | 4 |  |  | N1440 | , 1996-07-09  |
| 3.0 | U+0218..021B | 4 |  | X3L2/96-109 | N1507 | Suignard, Michel, , 1996-12-06  |
| 3.0 | U+0218..021B | 4 |  |  | N1453 （页面存档备份，存于） | Ksar, Mike; Umamaheswaran, V. S., , , 1996-12-06  |
| 3.0 | U+0218..021B | 4 |  | X3L2/96-123 |  | Aliprand, Joan; Winkler, Arnold, , , 1996-12-18  |
| 3.0 | U+0218..021B | 4 |  | L2/97-030 | N1503 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S.; Ksar, Mike, , , 1997-04-01  |
| 3.0 | U+0218..021B | 4 |  | L2/97-288 | N1603 （页面存档备份，存于） | Umamaheswaran, V. S., , , 1997-10-24  |
| 3.0 | U+0218..021B | 4 |  | L2/98-004R | N1681 | , 1997-12-22  |
| 3.0 | U+0218..021B | 4 |  | L2/98-318 | N1894 （页面存档备份，存于） | , 1998-10-22  |
| 3.0 | U+0218..021B | 4 |  | L2/99-010 | N1903 (pdf, html （页面存档备份，存于）, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , 1998-12-30  |
| 3.0 | U+021E..021F | 2 |  | L2/97-164 |  | , 1997-07-01  |
| 3.0 | U+021E..021F | 2 |  | L2/98-062 | N1619 | Kolehmainen, Erkki I.; Ruppel, Klaas, , 1997-07-01  |
| 3.0 | U+021E..021F | 2 |  | L2/98-070 |  | Aliprand, Joan; Winkler, Arnold, ,   |
| 3.0 | U+021E..021F | 2 |  | L2/98-286 | N1703 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1998-07-02  |
| 3.0 | U+021E..021F | 2 |  | L2/98-321 | N1905 （页面存档备份，存于） | , 1998-10-22  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-208 | N1741 （页面存档备份，存于） | Everson, Michael, , 1998-05-25  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-281R (pdf, html （页面存档备份，存于）) |  | Aliprand, Joan, , , 1998-07-31  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-292R (pdf, html （页面存档备份，存于）, Figure 1 （页面存档备份，存于）) |  | , , 1998-08-19  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-292 | N1840 （页面存档备份，存于） | , , 1998-08-25  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-293 | N1885 （页面存档备份，存于） | , , 1998-08-25  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-301 | N1847 （页面存档备份，存于） | Everson, Michael, , 1998-09-12  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-372 | N1884R2 (pdf, doc （页面存档备份，存于）) | Whistler, Ken;  et al, , 1998-09-22  |
| 3.0 | U+0222..0225 | 4 |  | L2/98-329 | N1920 （页面存档备份，存于） | , 1998-10-28  |
| 3.0 | U+0222..0225 | 4 |  | L2/99-010 | N1903 (pdf, html （页面存档备份，存于）, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 1998-12-30  |
| 3.0 | U+0226..0229 | 4 |  | L2/98-357 | N1838 (html, doc （页面存档备份，存于）) | Davis, Mark, , 1998-09-15  |
| 3.0 | U+0226..0229 | 4 |  | L2/98-329 | N1920 （页面存档备份，存于） | , 1998-10-28  |
| 3.0 | U+0226..0229 | 4 |  | L2/99-010 | N1903 (pdf, html （页面存档备份，存于）, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 1998-12-30  |
| 3.0 | U+022A..0233 | 10 |  | X3L2/95-126 | N1322 | Everson, Michael; Ruppel, Klaas; Mētra, Imants, , 1995-11-01  |
| 3.0 | U+022A..0233 | 10 |  |  | N1353 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1996-06-25  |
| 3.0 | U+022A..0233 | 10 |  |  | N1453 （页面存档备份，存于） | Ksar, Mike; Umamaheswaran, V. S., , , 1996-12-06  |
| 3.0 | U+022A..0233 | 10 |  | L2/98-375 | N1888 （页面存档备份，存于） | Blumberga, G., , 1998-09-11  |
| 3.0 | U+022A..0233 | 10 |  | L2/98-329 | N1920 （页面存档备份，存于） | , 1998-10-28  |
| 3.0 | U+022A..0233 | 10 |  | L2/99-010 | N1903 (pdf, html （页面存档备份，存于）, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 1998-12-30  |
| 3.2 | U+0220 | 1 |  | L2/00-423 | N2306R （页面存档备份，存于） | Everson, Michael, , 2000-11-29  |
| 3.2 | U+0220 | 1 |  | L2/01-012R |  | Moore, Lisa, , , 2001-05-21, Accept the addition of the character LATIN CAPITAL LETTER N WITH LONG RIGHT LEG at U+0220.  |
| 3.2 | U+0220 | 1 |  | L2/01-344 | N2353 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2001-09-09  |
| 4.0 | U+0221, 0234..0236 | 4 |  | L2/01-272 | N2366 （页面存档备份，存于） | Cook, Richard; Everson, Michael, , 2001-07-02  |
| 4.0 | U+0221, 0234..0236 | 4 |  | L2/01-295R |  | Moore, Lisa, , 2001-11-06  |
| 4.0 | U+0221, 0234..0236 | 4 |  | L2/01-347 | N2366R （页面存档备份，存于） | Cook, Richard; Everson, Michael, , 2001-09-20  |
| 4.0 | U+0221, 0234..0236 | 4 |  | L2/01-420 |  | Whistler, Ken, , , 2001-10-30  |
| 4.0 | U+0221, 0234..0236 | 4 |  | L2/01-405R |  | Moore, Lisa, , , 2001-12-12  |
| 4.0 | U+0221, 0234..0236 | 4 |  | L2/02-154 | N2403 （页面存档备份，存于） | Umamaheswaran, V. S., , 2002-04-22  |
| 4.1 | U+0237 | 1 |  | L2/03-194 | N2590 （页面存档备份，存于） | Freytag, Asmus, , 2003-06-09  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/03-190R |  | Constable, Peter, , 2003-06-08  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-047 |  | Constable, Peter, , 2004-02-01  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-132 | N2740 （页面存档备份，存于） | Constable, Peter, , 2004-04-19  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-145 |  | Starner, David, , 2004-04-30  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-003R |  | Moore, Lisa, , , 2004-05-17  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-173 |  | McGowan, Rick, , , 2004-05-28  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-202 |  | Anderson, Deborah, , 2004-06-07  |
| 4.1 | U+0238..0239, 023C | 3 |  | L2/04-156R2 |  | Moore, Lisa, , , 2004-08-13  |
| 4.1 | U+023A..023B, 023D..023E | 4 |  | L2/04-170 | N2784R （页面存档备份，存于） | Elliot, John; Brand, Peter; Harvey, Chris, , 2004-05-05  |
| 4.1 | U+023A..023B, 023D..023E | 4 |  | L2/04-182 |  | Anderson, Deborah, , 2004-06-03  |
| 4.1 | U+023A..023B, 023D..023E | 4 |  | L2/04-211 |  | Anderson, Deborah, , 2004-06-07  |
| 4.1 | U+023A..023B, 023D..023E | 4 |  | L2/04-156R2 |  | Moore, Lisa, , , 2004-08-13  |
| 4.1 | U+023F..0240 | 2 |  | L2/03-190R |  | Constable, Peter, , 2003-06-08  |
| 4.1 | U+023F..0240 | 2 |  | L2/04-242 | N2799 （页面存档备份，存于） | Everson, Michael; Constable, Peter, , 2004-06-12  |
| 4.1 | U+0241 | 1 |  | L2/04-065 |  | Constable, Peter, , 2004-02-01  |
| 4.1 | U+0241 | 1 |  | L2/04-224 | N2789 （页面存档备份，存于） | Kew, Jonathan; Constable, Peter, , 2004-06-08  |
| 4.1 | U+0241 | 1 |  | L2/05-072 |  | Constable, Peter, , 2005-02-09  |
| 5.0 | U+0242 | 1 |  | L2/04-065 |  | Constable, Peter, , 2004-02-01  |
| 5.0 | U+0242 | 1 |  | L2/05-057 |  | Constable, Peter, , 2005-02-02  |
| 5.0 | U+0242 | 1 |  | L2/05-076 |  | Davis, Mark, , 2005-02-10  |
| 5.0 | U+0242 | 1 |  | L2/05-224 |  | Priest, Lorna, , 2005-08-08  |
| 5.0 | U+0242 | 1 |  | L2/05-194R | N2962R （页面存档备份，存于） | Everson, Michael; Harvey, Chris, , 2005-08-10  |
| 5.0 | U+0242 | 1 |  |  | N2942 （页面存档备份，存于） | Freytag, Asmus; Whistler, Ken, , 2005-08-12  |
| 5.0 | U+0242 | 1 |  | L2/05-180 |  | Moore, Lisa, , , 2005-08-17  |
| 5.0 | U+0242 | 1 |  | L2/05-108R |  | Moore, Lisa, , , 2005-08-26  |
| 5.0 | U+0242 | 1 |  |  | N2953 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2006-02-16  |
| 5.0 | U+0243..024F | 13 |  | L2/04-246R |  | Priest, Lorna, , 2004-07-26  |
| 5.0 | U+0243..024F | 13 |  | L2/04-316 |  | Moore, Lisa, , , 2004-08-19  |
| 5.0 | U+0243..024F | 13 |  | L2/04-348 | N2906 （页面存档备份，存于） | Priest, Lorna, , 2004-08-23  |
| 5.0 | U+0243..024F | 13 |  |  | N2953 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2006-02-16  |
 ↑  建議的碼位和字符名稱可能與最終的結果不同。