As of version 3.2, the Unicode standard has 126 semantically distinct varients of the Latin letter A. They are enumerated below, separated by code block

Number of characters added in each version of the Unicode standard :
Unicode 1.1 : 95
Unicode 3.0 : 2
Unicode 3.2 : 29

Number of characters in each General Category :

Letter, Uppercase          Lu : 47
Letter, Lowercase          Ll : 51
Mark, Non-Spacing          Mn :  1
Symbol, Other              So : 25
Other, Format              Cf :  2

The columns below should be interpreted as :

  1. The Unicode code for the character
  2. The character in question
  3. The Unicode name for the character
  4. The Unicode General Category for the character
  5. The Unicode version when this character was added
  6. The HTML entity if any, instead of using &#xUUUU;
  7. (The SGML entities if any)

If the characters below show up poorly, or not at all, see Unicode Support for possible solutions.

 

Basic Latin

     ASCII
U+0041  A  Latin capital letter a  Lu  1.1
U+0061  a  Latin small letter a  Ll  1.1

 

Latin-1 Supplement

     ISO 8859-1 (aka Latin-1)
U+00AA  ª  feminine ordinal indicator  Ll  1.1  ª  (ª)
U+00C0  À  Latin capital letter a with grave  Lu  1.1  À  (À)
U+00C1  Á  Latin capital letter a with acute  Lu  1.1  Á  (Á)
U+00C2  Â  Latin capital letter a with circumflex  Lu  1.1  Â  (Â)
U+00C3  Ã  Latin capital letter a with tilde  Lu  1.1  Ã  (Ã)
U+00C4  Ä  Latin capital letter a with diaeresis  Lu  1.1  Ä  (Ä)
U+00C5  Å  Latin capital letter a with ring above  Lu  1.1  Å  (Å)
U+00C6  Æ  Latin capital letter ae  Lu  1.1  Æ  (Æ)
U+00E0  à  Latin small letter a with grave  Ll  1.1  à  (à)
U+00E1  á  Latin small letter a with acute  Ll  1.1  á  (á)
U+00E2  â  Latin small letter a with circumflex  Ll  1.1  â  (â)
U+00E3  ã  Latin small letter a with tilde  Ll  1.1  ã  (ã)
U+00E4  ä  Latin small letter a with diaeresis  Ll  1.1  ä  (ä)
U+00E5  å  Latin small letter a with ring above  Ll  1.1  å  (å)
U+00E6  æ  Latin small letter ae  Ll  1.1  æ  (æ)

 

Latin Extended A

     European Latin
U+0100  Ā  Latin capital letter a with macron  Lu  1.1  (Ā)
U+0101  ā  Latin small letter a with macron  Ll  1.1  (ā)
U+0102  Ă  Latin capital letter a with breve  Lu  1.1  (Ă)
U+0103  ă  Latin small letter a with breve  Ll  1.1  (ă)
U+0104  Ą  Latin capital letter a with ogonek  Lu  1.1  (Ą)
U+0105  ą  Latin small letter a with ogonek  Ll  1.1  (ą)

 

Latin Extended B

     Pinyin diacritic-vowel combinations
U+01CD  Ǎ  Latin capital letter a with caron  Lu  1.1
U+01CE  ǎ  Latin small letter a with caron  Ll  1.1

     Additions
U+01DE  Ǟ  Latin capital letter a with diaeresis and macron  Lu  1.1
U+01DF  ǟ  Latin small letter a with diaeresis and macron  Ll  1.1
U+01E0  Ǡ  Latin capital letter a with dot above and macron  Lu  1.1
U+01E1  ǡ  Latin small letter a with dot above and macron  Ll  1.1
U+01E2  Ǣ  Latin capital letter ae with macron  Lu  1.1
U+01E3  ǣ  Latin small letter ae with macron  Ll  1.1
U+01FA  Ǻ  Latin capital letter a with ring above and acute  Lu  1.1
U+01FB  ǻ  Latin small letter a with ring above and acute  Ll  1.1

     Additions for Slovenian and Croatian
U+0200  Ȁ  Latin capital letter a with double grave  Lu  1.1
U+0201  ȁ  Latin small letter a with double grave  Ll  1.1
U+0202  Ȃ  Latin capital letter a with inverted breve  Lu  1.1
U+0203  ȃ  Latin small letter a with inverted breve  Ll  1.1

     Miscellaneous additions
U+0226  Ȧ  Latin capital letter a with dot above  Lu  3.0
U+0227  ȧ  Latin small letter a with dot above  Ll  3.0

 

IPA Extensions

     IPA extensions
U+0250  ɐ  Latin small letter turned a  Ll  1.1
U+0251  ɑ  Latin small letter alpha  Ll  1.1
U+0252  ɒ  Latin small letter turned alpha  Ll  1.1

 

Combining Diacritical Marks

     Medieval superscript letter diacritics
U+0363  ͣ  combining Latin small letter a  Mn  3.2

 

Latin Extended Additional

     Latin general use extensions
U+1E00    Latin capital letter a with ring below  Lu  1.1
U+1E01    Latin small letter a with ring below  Ll  1.1
U+1E9A    Latin small letter a with right half ring  Ll  1.1

     Latin extensions for Vietnamese
U+1EA0    Latin capital letter a with dot below  Lu  1.1
U+1EA1    Latin small letter a with dot below  Ll  1.1
U+1EA2    Latin capital letter a with hook above  Lu  1.1
U+1EA3    Latin small letter a with hook above  Ll  1.1
U+1EA4    Latin capital letter a with circumflex and acute  Lu  1.1
U+1EA5    Latin small letter a with circumflex and acute  Ll  1.1
U+1EA6    Latin capital letter a with circumflex and grave  Lu  1.1
U+1EA7    Latin small letter a with circumflex and grave  Ll  1.1
U+1EA8    Latin capital letter a with circumflex and hook above  Lu  1.1
U+1EA9    Latin small letter a with circumflex and hook above  Ll  1.1
U+1EAA    Latin capital letter a with circumflex and tilde  Lu  1.1
U+1EAB    Latin small letter a with circumflex and tilde  Ll  1.1
U+1EAC    Latin capital letter a with circumflex and dot below  Lu  1.1
U+1EAD    Latin small letter a with circumflex and dot below  Ll  1.1
U+1EAE    Latin capital letter a with breve and acute  Lu  1.1
U+1EAF    Latin small letter a with breve and acute  Ll  1.1
U+1EB0    Latin capital letter a with breve and grave  Lu  1.1
U+1EB1    Latin small letter a with breve and grave  Ll  1.1
U+1EB2    Latin capital letter a with breve and hook above  Lu  1.1
U+1EB3    Latin small letter a with breve and hook above  Ll  1.1
U+1EB4    Latin capital letter a with breve and tilde  Lu  1.1
U+1EB5    Latin small letter a with breve and tilde  Ll  1.1
U+1EB6    Latin capital letter a with breve and dot below  Lu  1.1
U+1EB7    Latin small letter a with breve and dot below  Ll  1.1

 

Letterlike Symbols

     Letterlike symbols
U+2100    account of  So  1.1
U+2101    addressed to the subject  So  1.1
U+212B    Angstrom sign  Lu  1.1  (Å)

 

Enclosed Alphanumerics

     Parenthesized Latin letters
U+249C    parenthesized Latin small letter a  So  1.1

     Circled Latin letters
U+24B6    circled Latin capital letter a  So  1.1
U+24D0    circled Latin small letter a  So  1.1

 

CJK Compatibility

     Squared Latin abbreviations
U+3371    square hpa  So  1.1
U+3372    square da  So  1.1
U+3373    square au  So  1.1
U+3374    square bar  So  1.1

     Squared Latin abbreviations
U+3380    square pa amps  So  1.1
U+3381    square na  So  1.1
U+3382    square mu a  So  1.1
U+3383    square ma  So  1.1
U+3384    square ka  So  1.1
U+3388    square cal  So  1.1
U+3389    square kcal  So  1.1
U+33A9    square pa  So  1.1
U+33AA    square kpa  So  1.1
U+33AB    square mpa  So  1.1
U+33AC    square gpa  So  1.1
U+33AD    square rad  So  1.1
U+33AE    square rad over s  So  1.1
U+33AF    square rad over s squared  So  1.1
U+33C2    square am  So  1.1
U+33CA    square ha  So  1.1

 

Halfwidth and Fullwidth Forms

     Fullwidth ASCII variants
U+FF21    fullwidth Latin capital letter a  Lu  1.1
U+FF41    fullwidth Latin small letter a  Ll  1.1

 

Mathematical Alphanumeric Symbols

     Bold symbols
U+1D400  𝐀  mathematical bold capital a  Lu  3.2
U+1D41A  𝐚  mathematical bold small a  Ll  3.2

     Italic symbols
U+1D434  𝐴  mathematical italic capital a  Lu  3.2
U+1D44E  𝑎  mathematical italic small a  Ll  3.2

     Bold italic symbols
U+1D468  𝑨  mathematical bold italic capital a  Lu  3.2
U+1D482  𝒂  mathematical bold italic small a  Ll  3.2

     Script symbols
U+1D49C  𝒜  mathematical script capital a  Lu  3.2  (𝒜)
U+1D4B6  𝒶  mathematical script small a  Ll  3.2  (𝒶)

     Bold script symbols
U+1D4D0  𝓐  mathematical bold script capital a  Lu  3.2
U+1D4EA  𝓪  mathematical bold script small a  Ll  3.2

     Fraktur symbols
U+1D504  𝔄  mathematical fraktur capital a  Lu  3.2  (𝔄)
U+1D51E  𝔞  mathematical fraktur small a  Ll  3.2  (𝔞)

     Double-struck symbols
U+1D538  𝔸  mathematical double struck capital a  Lu  3.2  (𝔸)
U+1D552  𝕒  mathematical double struck small a  Ll  3.2  (𝕒)

     Bold Fraktur symbols
U+1D56C  𝕬  mathematical bold fraktur capital a  Lu  3.2
U+1D586  𝖆  mathematical bold fraktur small a  Ll  3.2

     Sans-serif symbols
U+1D5A0  𝖠  mathematical sans serif capital a  Lu  3.2
U+1D5BA  𝖺  mathematical sans serif small a  Ll  3.2

     Sans-serif bold symbols
U+1D5D4  𝗔  mathematical sans serif bold capital a  Lu  3.2
U+1D5EE  𝗮  mathematical sans serif bold small a  Ll  3.2

     Sans-serif italic symbols
U+1D608  𝘈  mathematical sans serif italic capital a  Lu  3.2
U+1D622  𝘢  mathematical sans serif italic small a  Ll  3.2

     Sans-serif bold italic symbols
U+1D63C  𝘼  mathematical sans serif bold italic capital a  Lu  3.2
U+1D656  𝙖  mathematical sans serif bold italic small a  Ll  3.2

     Monospace symbols
U+1D670  𝙰  mathematical monospace capital a  Lu  3.2
U+1D68A  𝚊  mathematical monospace small a  Ll  3.2

 

Tags

     Tag components
U+E0041  󠁁  tag Latin capital letter a  Cf  3.2
U+E0061  󠁡  tag Latin small letter a  Cf  3.2


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