注音符號擴展 (Unicode區段)

注音符號擴展是Unicode中的一個區段，存放着注音符號擴展字符，包括臺灣方音符號、粵語注音符號和苗語注音符號，主要用於標註閩南語、客家話、粵語、苗语黔东方言和重安江苗语（⿰亻革家语）。

注音符號擴展 (Unicode區段)
范围	U+31A0–U+31BF （32個碼位）
平面	基本多文種平面（BMP）
字符	注音符號
应用	臺灣方音符號、粵語注音符號、苗語注音符號
分配	32个码位
未分配	0个保留码位
Unicode版本歷史
3.0	24 (+24)
6.0	27 (+3)
13.0	32 (+5)
注：

區段字符表

注音符號擴展 Bopomofo Extended Unicode聯盟官方碼表（PDF）

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

U+31Ax

ㆠ

ㆡ

ㆢ

ㆣ

ㆤ

ㆥ

ㆦ

ㆧ

ㆨ

ㆩ

ㆪ

ㆫ

ㆬ

ㆭ

ㆮ

ㆯ

U+31Bx

ㆰ

ㆱ

ㆲ

ㆳ

ㆴ

ㆵ

ㆶ

ㆷ

ㆸ

ㆹ

ㆺ

ㆻ

ㆼ

ㆽ

ㆾ

ㆿ

註釋 1.^ 依據Unicode 13.0

本區段的字符

字型支援

目前有開源字型一點明體、全字庫注音符號修訂、莫大毛筆字體、內海字體支援本區段內的所有字元。

歷史

以下的Unicode相關檔案記錄了本區域中出現之字符的提議及定稿。

Unicode版本	最終碼位範圍	碼位數	L2 ID	WG2 ID	檔案
3.0	U+31A0..31B7	24	L2/98-090	N1713R	Proposal to add 24 extended Bopomofo and 2 modifier letters for Minnan and Hakka, 1998-03-19
			L2/98-158		Aliprand, Joan; Winkler, Arnold, Bopomofo Extensions, Draft Minutes – UTC #76 & NCITS Subgroup L2 #173 joint meeting, Tredyffrin, Pennsylvania, April 20-22, 1998, 1998-05-26
			L2/98-286	N1703	Umamaheswaran, V. S.; Ksar, Mike, 8.25, Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20, 1998-07-02
			L2/98-321	N1905	Revised text of 10646-1/FPDAM 23, AMENDMENT 23: Bopomofo Extended and other characters, 1998-10-22
			L2/18-255	N4980	Tung, Bobby; Ko, But; Wei, Selena, Proposal to Fix Glyphs in Bopomofo Extended Block and Encode one Bopomofo Letter, 2018-06-13
6.0	U+31B8..31BA	3	L2/09-049	N3570	West, Andrew, Proposal to encode three Bopomofo letters for Hmu and Ge, 2009-01-25
			L2/09-003R		Moore, Lisa, B.15.15, UTC #118 / L2 #215 Minutes, 2009-02-12
			L2/09-234	N3603 (pdf, doc)	Umamaheswaran, V. S., M54.13f, Unconfirmed minutes of WG 2 meeting 54, 2009-07-08
13.0	U+31BB	1	L2/18-255	N4980	Tung, Bobby; Ko, But; Wei, Selena, Proposal to Fix Glyphs in Bopomofo Extended Block and Encode one Bopomofo Letter, 2018-06-13
			L2/18-183		Moore, Lisa, C.21, UTC #156 Minutes, 2018-11-20
				N5020 (pdf, doc)	Umamaheswaran, V. S., 10.3.16, Unconfirmed minutes of WG 2 meeting 67, 2019-01-11
	U+31BC..31BF	4	L2/19-100		Chan, Eiso, Preliminary proposal to encode four extended Bopomofo letters for Cantonese, 2019-04-08
			L2/19-173		Anderson, Deborah; 等, 18, Recommendations to UTC #159 April-May 2019 on Script Proposals, 2019-04-29
			L2/19-177R	N5052	Yang, Ben; Chan, Eiso, Proposal to encode Cantonese Bopomofo Characters, 2019-05-02
			L2/19-122		Moore, Lisa, Consensus 159-C21, UTC #159 Minutes, 2019-05-08
				N5122	M68.10 and M68.19, Unconfirmed minutes of WG 2 meeting 68, 2019-12-31

參見

• 注音符號_(Unicode區段)

• 占位修饰符号区有两个臺灣方音符號中用于标注声调的注音符号˪（U+02EA）和˫（U+02EB）。