See also the corresponding code chart.

1DC0 Combining Diacritical Marks Supplement 1DFF

Used for Ancient Greek

These are used as editorial signs for Ancient Greek to indicate scribal deletion of erroneous accent marks.
1DC0◌᷀COMBINING DOTTED GRAVE ACCENT
→ 0300 ◌̀ combining grave accent
→ 1FED ῭ greek dialytika and varia
1DC1◌᷁COMBINING DOTTED ACUTE ACCENT
→ 0301 ◌́ combining acute accent
→ 0344 ◌̈́ combining greek dialytika tonos
→ 1FEE ΅ greek dialytika and oxia

Miscellaneous marks

1DC2◌᷂COMBINING SNAKE BELOW
1DC3◌᷃COMBINING SUSPENSION MARK
• abbreviation mark in Glagolitic
→ 0306 ◌̆ combining breve

Contour tone marks

1DC4◌᷄COMBINING MACRON-ACUTE
• also used to represent the Middle Vietnamese "apex" diacritic (dấu sóng)
→ 0303 ◌̃ combining tilde
1DC5◌᷅COMBINING GRAVE-MACRON
1DC6◌᷆COMBINING MACRON-GRAVE
1DC7◌᷇COMBINING ACUTE-MACRON
1DC8◌᷈COMBINING GRAVE-ACUTE-GRAVE
1DC9◌᷉COMBINING ACUTE-GRAVE-ACUTE

Miscellaneous mark

1DCA◌᷊COMBINING LATIN SMALL LETTER R BELOW

Contour tone marks

1DCB◌᷋COMBINING BREVE-MACRON
• Lithuanian dialectology
1DCC◌᷌COMBINING MACRON-BREVE
• Lithuanian dialectology

Double diacritic

1DCD◌᷍COMBINING DOUBLE CIRCUMFLEX ABOVE

Medievalist additions

1DCE◌᷎COMBINING OGONEK ABOVE
1DCF◌᷏COMBINING ZIGZAG BELOW
1DD0◌᷐COMBINING IS BELOW
1DD1◌᷑COMBINING UR ABOVE
1DD2◌᷒COMBINING US ABOVE

Medieval superscript letter diacritics

1DD3◌ᷓCOMBINING LATIN SMALL LETTER FLATTENED OPEN A ABOVE
1DD4◌ᷔCOMBINING LATIN SMALL LETTER AE
1DD5◌ᷕCOMBINING LATIN SMALL LETTER AO
1DD6◌ᷖCOMBINING LATIN SMALL LETTER AV
1DD7◌ᷗCOMBINING LATIN SMALL LETTER C CEDILLA
1DD8◌ᷘCOMBINING LATIN SMALL LETTER INSULAR D
1DD9◌ᷙCOMBINING LATIN SMALL LETTER ETH
1DDA◌ᷚCOMBINING LATIN SMALL LETTER G
1DDB◌ᷛCOMBINING LATIN LETTER SMALL CAPITAL G
1DDC◌ᷜCOMBINING LATIN SMALL LETTER K
1DDD◌ᷝCOMBINING LATIN SMALL LETTER L
1DDE◌ᷞCOMBINING LATIN LETTER SMALL CAPITAL L
1DDF◌ᷟCOMBINING LATIN LETTER SMALL CAPITAL M
1DE0◌ᷠCOMBINING LATIN SMALL LETTER N
1DE1◌ᷡCOMBINING LATIN LETTER SMALL CAPITAL N
1DE2◌ᷢCOMBINING LATIN LETTER SMALL CAPITAL R
1DE3◌ᷣCOMBINING LATIN SMALL LETTER R ROTUNDA
1DE4◌ᷤCOMBINING LATIN SMALL LETTER S
1DE5◌ᷥCOMBINING LATIN SMALL LETTER LONG S
1DE6◌ᷦCOMBINING LATIN SMALL LETTER Z

Superscript letter diacritics for German dialectology

1DE7◌ᷧCOMBINING LATIN SMALL LETTER ALPHA
1DE8◌ᷨCOMBINING LATIN SMALL LETTER B
1DE9◌ᷩCOMBINING LATIN SMALL LETTER BETA
1DEA◌ᷪCOMBINING LATIN SMALL LETTER SCHWA
1DEB◌ᷫCOMBINING LATIN SMALL LETTER F
1DEC◌ᷬCOMBINING LATIN SMALL LETTER L WITH DOUBLE MIDDLE TILDE
1DED◌ᷭCOMBINING LATIN SMALL LETTER O WITH LIGHT CENTRALIZATION STROKE
1DEE◌ᷮCOMBINING LATIN SMALL LETTER P
1DEF◌ᷯCOMBINING LATIN SMALL LETTER ESH
1DF0◌ᷰCOMBINING LATIN SMALL LETTER U WITH LIGHT CENTRALIZATION STROKE
1DF1◌ᷱCOMBINING LATIN SMALL LETTER W
→ 1ABF ◌ᪿ combining latin small letter w below
→ 1AC7 ◌᫇ combining inverted double arch above
1DF2◌ᷲCOMBINING LATIN SMALL LETTER A WITH DIAERESIS
1DF3◌ᷳCOMBINING LATIN SMALL LETTER O WITH DIAERESIS
1DF4◌ᷴCOMBINING LATIN SMALL LETTER U WITH DIAERESIS

Diacritic for American lexicography

1DF5◌᷵COMBINING UP TACK ABOVE
→ 031D ◌̝ combining up tack below

Typicon marks

1DF6◌᷶COMBINING KAVYKA ABOVE RIGHT
1DF7◌᷷COMBINING KAVYKA ABOVE LEFT
→ A67C ◌꙼ combining cyrillic kavyka

Miscellaneous marks

1DF8◌᷸COMBINING DOT ABOVE LEFT
• used in Syriac as a disambiguation dot
• used in Typicon Cyrillic, where the dot may have a square appearance
• used in the Latin-based Americanist phonetic notation of Franz Boas
→ 0358 ◌͘ combining dot above right
→ 0740 ◌݀ syriac feminine dot
1DF9◌᷹COMBINING WIDE INVERTED BRIDGE BELOW
• used as a Typicon mark
→ 033A ◌̺ combining inverted bridge below
1DFA◌᷺COMBINING DOT BELOW LEFT
• used in Syriac as a disambiguation dot
1DFB◌᷻COMBINING DELETION MARK
• used for "mhusaa" in Newa scribal tradition

Double diacritic mark for UPA

1DFC◌᷼COMBINING DOUBLE INVERTED BREVE BELOW

Miscellaneous mark

1DFD◌᷽COMBINING ALMOST EQUAL TO BELOW
• diacritic indicating a strident vowel in Khoisan languages

Additional marks for UPA

1DFE◌᷾COMBINING LEFT ARROWHEAD ABOVE
→ 0354 ◌͔ combining left arrowhead below
1DFF◌᷿COMBINING RIGHT ARROWHEAD AND DOWN ARROWHEAD BELOW