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Combining Diacritical Marks Supplement
Combining Diacritical Marks Supplement
Range	U+1DC0..U+1DFF; (64 code points)
Plane	BMP
Scripts	Inherited
Major alphabets	UPA
Symbol sets	Medieval letter diacritics
Assigned	64 code points
Unused	0 reserved code points
Unicode version history
4.1 (2005)	4 (+4)
5.0 (2006)	13 (+9)
5.1 (2008)	41 (+28)
5.2 (2009)	42 (+1)
6.0 (2010)	43 (+1)
7.0 (2014)	58 (+15)
9.0 (2016)	59 (+1)
10.0 (2017)	63 (+4)
14.0 (2021)	64 (+1)
Unicode documentation
	Code chart ∣ Web page
	Note:

Combining Diacritical Marks Supplement is a Unicode block containing combining characters for the Uralic Phonetic Alphabet, Medievalist notations, and German dialectology (Teuthonista).^[3] It is an extension of the diacritic characters found in the Combining Diacritical Marks block.

Block

Combining Diacritical Marks Supplement^[1] Official Unicode Consortium code chart (PDF)
	0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F
U+1DCx	◌᷀	◌᷁	◌᷂	◌᷃	◌᷄	◌᷅	◌᷆	◌᷇	◌᷈	◌᷉	◌᷊	◌᷋	◌᷌	◌᷍	◌᷎	◌᷏
U+1DDx	◌᷐	◌᷑	◌᷒	◌ᷓ	◌ᷔ	◌ᷕ	◌ᷖ	◌ᷗ	◌ᷘ	◌ᷙ	◌ᷚ	◌ᷛ	◌ᷜ	◌ᷝ	◌ᷞ	◌ᷟ
U+1DEx	◌ᷠ	◌ᷡ	◌ᷢ	◌ᷣ	◌ᷤ	◌ᷥ	◌ᷦ	◌ᷧ	◌ᷨ	◌ᷩ	◌ᷪ	◌ᷫ	◌ᷬ	◌ᷭ	◌ᷮ	◌ᷯ
U+1DFx	◌ᷰ	◌ᷱ	◌ᷲ	◌ᷳ	◌ᷴ	◌᷵	◌᷶	◌᷷	◌᷸	◌᷹	◌᷺	◌᷻	◌᷼	◌᷽	◌᷾	◌᷿
Notes 1.^ As of Unicode version 16.0

History

The following Unicode-related documents record the purpose and process of defining specific characters in the Combining Diacritical Marks Supplement block:

Version	Final code points^[a]	Count	L2 ID	WG2 ID	Document
4.1	U+1DC0..1DC1	2	L2/02-031		Anderson, Deborah (2002-01-21), TLG Miscellanea Proposal
			L2/02-033		Anderson, Deborah (2002-01-21), TLG Unicode Proposal (draft)
			L2/02-053		Anderson, Deborah (2002-02-04), Description of TLG Documents
			L2/02-273		Pantelia, Maria (2002-07-31), TLG Unicode Proposal
			L2/02-287		Pantelia, Maria (2002-08-09), Proposal Summary Form accompanying TLG Unicode Proposal (L2/02-273)
			L2/02-312R		Pantelia, Maria (2002-11-07), Proposal to encode additional Greek editorial and punctuation characters in the UCS
			L2/03-324	N2642	Pantelia, Maria (2003-10-06), Proposal to encode additional Greek editorial and punctuation characters in the UCS
			L2/04-132	N2740	Constable, Peter (2004-04-19), Proposal to add additional phonetic characters to the UCS
	U+1DC2	1	L2/03-190R		Constable, Peter (2003-06-08), Proposal to Encode Additional Phonetic Symbols in the UCS
			L2/04-047		Constable, Peter (2004-02-01), Revised Proposal to Encode Additional Phonetic Symbols in the UCS
			L2/04-132	N2740	Constable, Peter (2004-04-19), Proposal to add additional phonetic characters to the UCS
			L2/04-003R		Moore, Lisa (2004-05-17), "Additional Phonetic Symbols (B.14.13)", UTC #98 Minutes
	U+1DC3	1	L2/04-051		Anderson, Deborah (2004-01-29), Comments on 2619R Final Glagolitic proposal
	U+1DC3	1	L2/04-171	N2763	Everson, Michael (2004-05-29), Proposal to add COMBINING GLAGOLITIC SUSPENSION MARK to the BMP of the UCS
5.0	U+1DC4..1DCA	7	L2/04-246R		Priest, Lorna (2004-07-26), Revised Proposal for Additional Latin Phonetic and Orthographic Characters
			L2/04-316		Moore, Lisa (2004-08-19), "C.6", UTC #100 Minutes
			L2/04-348	N2906	Priest, Lorna (2004-08-23), Revised Proposal for Additional Latin Phonetic and Orthographic Characters
	U+1DFE..1DFF	2	L2/05-189	N2958	Lehtiranta, Juhani; Ruppel, Klaas; Suutari, Toni; Trosterud, Trond (2005-07-22), Report on progress in implementing the Uralic Phonetic Alphabet with indication of the need for additional characters and symbols
			L2/05-261	N2989	Ruppel, Klaas; Kolehmainen, Erkki I.; Everson, Michael; Freytag, Asmus; Whistler, Ken (2005-09-13), Proposal to add six additional Uralicist characters to the UCS
			L2/05-270		Whistler, Ken (2005-09-21), "A. Uralicist character additions", WG2 Consent Docket (Sophia Antipolis)
			L2/05-279		Moore, Lisa (2005-11-10), "Consensus 105-C29", UTC #105 Minutes
				N2953 (pdf, doc)	Umamaheswaran, V. S. (2006-02-16), "7.4.7", Unconfirmed minutes of WG 2 meeting 47, Sophia Antipolis, France; 2005-09-12/15
5.1	U+1DCB..1DCC	2	L2/06-214	N3048	Proposal to encode two combining characters in the UCS, 2006-03-02
			L2/06-108		Moore, Lisa (2006-05-25), "Consensus 107-C35", UTC #107 Minutes
				N3103 (pdf, doc)	Umamaheswaran, V. S. (2006-08-25), "M48.17", Unconfirmed minutes of WG 2 meeting 48, Mountain View, CA, USA; 2006-04-24/27
	U+1DCD..1DE6	26	L2/05-183	N2957	Everson, Michael; Haugen, Odd Einar; Emiliano, António; Pedro, Susana; Grammel, Florian; Baker, Peter; Stötzner, Andreas; Dohnicht, Marcus; Luft, Diana (2005-08-02), Preliminary proposal to add medievalist characters to the UCS
			L2/06-027	N3027	Everson, Michael; Baker, Peter; Emiliano, António; Grammel, Florian; Haugen, Odd Einar; Luft, Diana; Pedro, Susana; Schumacher, Gerd; Stötzner, Andreas (2006-01-30), Proposal to add Medievalist characters to the UCS
			L2/06-049		Pedro, Susana (2006-01-31), Letter of support for Medievalist letters (L2/06-027)
			L2/06-048		Emiliano, Antonio (2006-02-02), Letter of support for Medievalist letters (L2/06-027)
			L2/06-008R2		Moore, Lisa (2006-02-13), "C.14", UTC #106 Minutes
				N2953 (pdf, doc)	Umamaheswaran, V. S. (2006-02-16), "7.4.6", Unconfirmed minutes of WG 2 meeting 47, Sophia Antipolis, France; 2005-09-12/15
			L2/06-074R	N3039R	Feedback on N3027 Proposal to add Medievalist Characters, 2006-03-16
			L2/06-101	N3060	Feedback on N3027 "Proposal to add medievalist characters to the UCS", 2006-03-27
			L2/06-116	N3077	Everson, Michael; Baker, Peter; Emiliano, António; Grammel, Florian; Haugen, Odd Einar; Luft, Diana; Pedro, Susana; Schumacher, Gerd; Stötzner, Andreas (2006-03-31), Response to UTC/US contribution N3037R, "Feedback on N3027 Proposal to add medievalist characters"
			L2/06-108		Moore, Lisa (2006-05-25), "Consensus 107-C36", UTC #107 Minutes
				N3103 (pdf, doc)	Umamaheswaran, V. S. (2006-08-25), "M48.14", Unconfirmed minutes of WG 2 meeting 48, Mountain View, CA, USA; 2006-04-24/27
			L2/06-318	N3160	Response to Project Editor's contribution N3146, "Draft disposition of comments on SC2 N3875 (PDAM text for Amendment 3.2 to ISO/IEC 10646:2003)", 2006-09-21
5.2	U+1DFD	1	L2/07-334R2	N3447	Priest, Lorna (2007-10-15), Proposal to encode two phonetic characters and two Shona characters
			L2/07-345		Moore, Lisa (2007-10-25), "C.4", UTC #113 Minutes
			L2/08-318	N3453 (pdf, doc)	Umamaheswaran, V. S. (2008-08-13), "M52.20f", Unconfirmed minutes of WG 2 meeting 52
6.0	U+1DFC	1	L2/09-028	N3571	Ruppel, Klaas; Aalto, Tero; Everson, Michael (2009-01-27), Proposal to encode additional characters for the Uralic Phonetic Alphabet
			L2/09-234	N3603 (pdf, doc)	Umamaheswaran, V. S. (2009-07-08), "M54.13g", Unconfirmed minutes of WG 2 meeting 54
			L2/09-104		Moore, Lisa (2009-05-20), "Consensus 119-C27", UTC #119 / L2 #216 Minutes
7.0	U+1DE7..1DF4	14	L2/08-428	N3555	Everson, Michael (2008-11-27), Exploratory proposal to encode Germanicist, Nordicist, and other phonetic characters in the UCS
			L2/10-346	N3907	Everson, Michael; Wandl-Vogt, Eveline; Dicklberger, Alois (2010-09-23), Preliminary proposal to encode "Teuthonista" phonetic characters in the UCS
			L2/11-137	N4031	Everson, Michael; Wandl-Vogt, Eveline; Dicklberger, Alois (2011-05-09), Proposal to encode "Teuthonista" phonetic characters in the UCS
			L2/11-203	N4082	Everson, Michael; et al. (2011-05-27), Support for "Teuthonista" encoding proposal
			L2/11-202	N4081	Everson, Michael; Dicklberger, Alois; Pentzlin, Karl; Wandl-Vogt, Eveline (2011-06-02), Revised proposal to encode "Teuthonista" phonetic characters in the UCS
			L2/11-240	N4106	Everson, Michael; Pentzlin, Karl (2011-06-09), Report on the ad hoc re "Teuthonista" (SC2/WG2 N4081) held during the SC2/WG2 meeting at Helsinki
			L2/11-261R2		Moore, Lisa (2011-08-16), "Consensus 128-C38", UTC #128 / L2 #225 Minutes, Approve 85 characters for German dialectology...
				N4103	"11.16 Teuthonista phonetic characters", Unconfirmed minutes of WG 2 meeting 58, 2012-01-03
			L2/12-269	N4296	Request to change the names of three Teuthonista characters under ballot, 2012-07-26
	U+1DF5	1	L2/12-209R	N4279R	Everson, Michael; Starner, David (2012-07-31), Proposal to add COMBINING UP TACK ABOVE to the UCS
	U+1DF5	1	L2/12-239		Moore, Lisa (2012-08-14), "C.5", UTC #132 Minutes
9.0	U+1DFB	1	L2/12-349		Manandhar, Dev Dass; Karmacharya, Samir; Chitrakar, Bishnu (2012-10-29), Proposal for the Nepaalalipi script in the UCS
			L2/12-390		Anderson, Deborah (2012-11-08), Comparison between Newar and Nepaalalipi proposals (L2/12-003 and L2/12-349)
			L2/14-253		Anderson, Deborah (2014-10-06), Recommendations to UTC from Script Meeting in Nepal
			L2/14-250		Moore, Lisa (2014-11-10), "Consensus 141-C25", UTC #141 Minutes
			L2/14-285R3	N4660	Whistler, Ken (2014-12-04), Towards a Consensus Encoding of Newa
10.0	U+1DF6..1DF9	4	L2/15-173		Andreev, Aleksandr; Shardt, Yuri; Simmons, Nikita (2015-07-29), Proposal to Encode some Additional Symbols used in Church Slavonic Text
			L2/15-187		Moore, Lisa (2015-08-11), "E.2", UTC #144 Minutes
				N4739	"M64.06", Unconfirmed minutes of WG 2 meeting 64, 2016-08-31
14.0	U+1DFA	1	L2/19-338		Kiraz, Sebastian Kenoro; Kiraz, George (2019-11-21), Expanding the "Syriac Supplement" U+0860 Block for historical glyphs and marks
			L2/19-343		Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Moore, Lisa; Liang, Hai (2019-10-06), "8. Syriac", Recommendations to UTC #161 October 2019 on Script Proposals
			L2/20-019		Yang, Ben; Kiraz, Sebastian Kenoro; Kiraz, George (2020-01-07), Proposal to encode COMBINING DOT BELOW LEFT for Syriac
			L2/20-046		Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Moore, Lisa; Liang, Hai (2020-01-10), "6. Syriac", Recommendations to UTC #162 January 2020 on Script Proposals
			L2/20-015R		Moore, Lisa (2020-05-14), "C.9 Proposal to encode COMBINING DOT BELOW LEFT for Syriac", Draft Minutes of UTC Meeting 162
^ Proposed code points and characters names may differ from final code points and names

References

^ "Unicode character database". The Unicode Standard. Retrieved 2023-07-26.
^ "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2023-07-26.
^ Everson, Michael; Dicklberger, Alois; Pentzlin, Karl; Wandl-Vogt, Eveline (2011-06-02). "Revised proposal to encode "Teuthonista" phonetic characters in the UCS" (PDF).

[final-4] Proposed code points and characters names may differ from final code points and names

[1] "Unicode character database". The Unicode Standard. Retrieved 2023-07-26.

[2] "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2023-07-26.

[3] Everson, Michael; Dicklberger, Alois; Pentzlin, Karl; Wandl-Vogt, Eveline (2011-06-02). "Revised proposal to encode "Teuthonista" phonetic characters in the UCS" (PDF).

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