Tiny letter a with two dots written above a base letter, a combining superscript used in historical Germanic and phonetic transcription.
U+1DF1COMBINING LATIN SMALL LETTER WU+1DF3COMBINING LATIN SMALL LETTER O WITH DIAERESISU+1DF0COMBINING LATIN SMALL LETTER U WITH LIGHT CENTRALIZATION STROKEU+1DF4COMBINING LATIN SMALL LETTER U WITH DIAERESISU+1DEFCOMBINING LATIN SMALL LETTER ESHU+1DF5COMBINING UP TACK ABOVEU+1DEECOMBINING LATIN SMALL LETTER PU+1DF6COMBINING KAVYKA ABOVE RIGHTU+1DEDCOMBINING LATIN SMALL LETTER O WITH LIGHT CENTRALIZATION STROKEU+1DF7COMBINING KAVYKA ABOVE LEFTU+1DECCOMBINING LATIN SMALL LETTER L WITH DOUBLE MIDDLE TILDEU+1DF8COMBINING DOT ABOVE LEFT64 characters in the Combining Diacritical Marks Supplement Unicode block.
U+1DC0COMBINING DOTTED GRAVE ACCENTU+1DC1COMBINING DOTTED ACUTE ACCENTU+1DC2COMBINING SNAKE BELOWU+1DC3COMBINING SUSPENSION MARKU+1DC4COMBINING MACRON-ACUTEU+1DC5COMBINING GRAVE-MACRONU+1DC6COMBINING MACRON-GRAVEU+1DC7COMBINING ACUTE-MACRONU+1DC8COMBINING GRAVE-ACUTE-GRAVEU+1DC9COMBINING ACUTE-GRAVE-ACUTEU+1DCACOMBINING LATIN SMALL LETTER R BELOWU+1DCBCOMBINING BREVE-MACRONU+1DCCCOMBINING MACRON-BREVEU+1DCDCOMBINING DOUBLE CIRCUMFLEX ABOVEU+1DCECOMBINING OGONEK ABOVEU+1DCFCOMBINING ZIGZAG BELOWU+1DD0COMBINING IS BELOWU+1DD1COMBINING UR ABOVEU+1DD2COMBINING US ABOVEU+1DD3COMBINING LATIN SMALL LETTER FLATTENED OPEN A ABOVEU+1DD4COMBINING LATIN SMALL LETTER AEU+1DD5COMBINING LATIN SMALL LETTER AOU+1DD6COMBINING LATIN SMALL LETTER AVU+1DD7COMBINING LATIN SMALL LETTER C CEDILLAU+1DD8COMBINING LATIN SMALL LETTER INSULAR DU+1DD9COMBINING LATIN SMALL LETTER ETHU+1DDACOMBINING LATIN SMALL LETTER GU+1DDBCOMBINING LATIN LETTER SMALL CAPITAL GU+1DDCCOMBINING LATIN SMALL LETTER KU+1DDDCOMBINING LATIN SMALL LETTER LU+1DDECOMBINING LATIN LETTER SMALL CAPITAL LU+1DDFCOMBINING LATIN LETTER SMALL CAPITAL MU+1DE0COMBINING LATIN SMALL LETTER NU+1DE1COMBINING LATIN LETTER SMALL CAPITAL NU+1DE2COMBINING LATIN LETTER SMALL CAPITAL RU+1DE3COMBINING LATIN SMALL LETTER R ROTUNDAU+1DE4COMBINING LATIN SMALL LETTER SU+1DE5COMBINING LATIN SMALL LETTER LONG SU+1DE6COMBINING LATIN SMALL LETTER ZU+1DE7COMBINING LATIN SMALL LETTER ALPHAU+1DE8COMBINING LATIN SMALL LETTER BU+1DE9COMBINING LATIN SMALL LETTER BETAU+1DEACOMBINING LATIN SMALL LETTER SCHWAU+1DEBCOMBINING LATIN SMALL LETTER FU+1DECCOMBINING LATIN SMALL LETTER L WITH DOUBLE MIDDLE TILDEU+1DEDCOMBINING LATIN SMALL LETTER O WITH LIGHT CENTRALIZATION STROKEU+1DEECOMBINING LATIN SMALL LETTER PU+1DEFCOMBINING LATIN SMALL LETTER ESHU+1DF0COMBINING LATIN SMALL LETTER U WITH LIGHT CENTRALIZATION STROKEU+1DF1COMBINING LATIN SMALL LETTER WU+1DF2COMBINING LATIN SMALL LETTER A WITH DIAERESISU+1DF3COMBINING LATIN SMALL LETTER O WITH DIAERESISU+1DF4COMBINING LATIN SMALL LETTER U WITH DIAERESISU+1DF5COMBINING UP TACK ABOVEU+1DF6COMBINING KAVYKA ABOVE RIGHTU+1DF7COMBINING KAVYKA ABOVE LEFTU+1DF8COMBINING DOT ABOVE LEFTU+1DF9COMBINING WIDE INVERTED BRIDGE BELOWU+1DFACOMBINING DOT BELOW LEFTU+1DFBCOMBINING DELETION MARKU+1DFCCOMBINING DOUBLE INVERTED BREVE BELOWU+1DFDCOMBINING ALMOST EQUAL TO BELOWU+1DFECOMBINING LEFT ARROWHEAD ABOVEU+1DFFCOMBINING RIGHT ARROWHEAD AND DOWN ARROWHEAD BELOW