A listahan of Latin system alphabets.

Albanian
There are 27 letters:
Aa Bb Cc Çç Dd Ee Ëë Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Xx Yy Zz

Croatian
There are 27 letters:
Aa Bb Cc Čč Ćć Dd Đđ Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Rr Ss Šš Tt Uu Vv Zz Žž

Czech
There are 41 letters:
Aa Áá Bb Cc Čč Dd Ďď Ee Éé Ěě Ff Gg Hh Ii Íí Jj Kk Ll Mm Nn Ňň Oo Óó Pp Qq Rr Řř Ss Šš Tt Ťť Uu Úú Ůů Vv Ww Xx Yy Ýý Zz Žž

Danish and Norwegian
There are 24 letters:
Aa Åå Ææ Bb Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Øø Pp Rr Ss Tt Uu Vv Yy

Dutch
There are 26 letters:
Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz

English
There are 26 letters:
Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz

Estonian
There are 29 letters:
Aa Ää Bb Cc Čč Dd Ee Gg Hh Ii Jj Kk Ll Mm Nn Oo Õõ Öö Pp Qq Rr Ss Tt Uu Üü Vv Ww Xx Yy

Finnish
There are 21 letters:
Aa Ää Dd Ee Hh Ii Jj Kk Ll Mm Nn Oo Öö Pp Rr Ss Šš Tt Uu Vv Yy

French
There are 41 letters:
Aa Àà Ââ Ææ Bb Cc Çç Dd Ee Éé Èè Ëë Êê Ff Gg Hh Ii Îî Ïï Jj Kk Ll Mm Nn Oo Ôô œ Pp Qq Rr Ss Tt Uu Ùù Ûû Üü Vv Ww Xx Yy Ÿÿ Zz

German
There are 30 letters:
Aa Ää Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Öö Pp Qq Rr Ss ß Tt Uu Üü Vv Ww Xx Yy Zz

Hungarian
There are 40 letters:
Aa Áá Bb Cc Cscs Dd Dzdz Dzsdzs Ee Éé Ff Gg Gygy Hh Ii Íí Jj Kk Ll Lyly Mm Nn Nyny Oo Óó Öö Őő Pp Rr Ss Szsz Tt Tyty Uu Úú Üü Űű Vv Zz Zszs

Icelandic
There are 32 letters:
Aa Ææ Áá Bb Dd Ðð Ee Éé Ff Gg Hh Ii Íí Jj Kk Ll Mm Nn Oo Óó Öö Pp Rr Ss Tt Uu Úú Vv Xx Yy Ýý Þþ

Irish
There are 18 letters:
Aa Bb Cc Dd Ee Ff Gg Hh Ii Ll Mm Nn Oo Pp Rr Ss Tt Uu

Italian
There are 31 letters:
Aa Àà Bb Cc Dd Ee Èè Ff Gg Hh Ii Ìì Jj Kk Ll Mm Nn Oo Òò Pp Qq Rr Ss Tt Uu Ùù Vv Ww Xx Yy Zz

Latvian
There are 33 letters:
Aa Āā Bb Cc Čč Dd Ee Ēē Ff Gg Ģģ Hh Ii Īī Jj Kk Ķķ Ll Ļļ Mm Nn Ņņ Oo Pp Rr Ss Šš Tt Uu Ūū Vv Zz Žž

Lithuanian
There are 32 letters:
Aa Ąą Bb Cc Čč Dd Ee Ęę Ėė Ff Gg Hh Ii Įį Yy Jj Kk Ll Mm Nn Oo Pp Rr Ss Šš Tt Uu Ųų Ūū Vv Zz Žž

Luxembourgian
There are 29 letters:
Aa Ää Bb Cc Dd Ee Ëë Éé Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz

Polish
There are 32 letters:
Aa Ąą Bb Cc Ćć Dd Ee Ęę Ff Gg Hh Ii Jj Kk Ll Łł Mm Nn Ńń Oo Óó Pp Rr Ss Śś Tt Uu Ww Yy Zz Żż Źź

Portuguese
There are 39 letters:
Aa Àà Áá Ââ Ãã Bb Cc Çç Dd Ee Éé Êê Ff Gg Hh Ii Íí Jj Kk Ll Mm Nn Oo Óó Ôô Õõ Pp Qq Rr Ss Tt Uu Úú Üü Vv Ww Xx Yy Zz

Romanian
There are 28 letters:
Aa Ăă Ââ Bb Cc Dd Ee Ff Gg Hh Ii Îî Jj Kk Ll Mm Nn Oo Pp Rr Ss Șș Tt Ţţ Uu Vv Xx Zz

Slovak
There are 41 letters:
Aa Áá Ää Bb Cc Čč Dd Ďď Ee Éé Ff Gg Hh Ii Íí Jj Kk Ll Ĺĺ Ľľ Mm Nn Ňň Oo Óó Ôô Pp Rr Ŕŕ Ss Šš Tt Ťť Uu Úú Vv Xx Yy Ýý Zz Žž

Slovenian
There are 27 letters:
Aa Bb Cc Čč Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Rr Ss Šš Tt Uu Vv Zz Žž

Spanish
There are 32 letters:
Aa Áá Bb Cc Dd Ee Éé Ff Gg Hh Ii Íí Jj Kk Ll Mm Nn Ññ Oo Óó Pp Qq Rr Ss Tt Uu Üü Úú Vv Ww Xx Yy Zz

Swedish
There are 29 letters:
Aa Åå Ää Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Öö Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz

Turkish
There are 29 letters:
Aa Bb Cc Çç Dd Ee Ff Gg Ğğ Hh Iı İi Jj Kk Ll Mm Nn Oo Öö Pp Rr Ss Şş Tt Uu Üü Vv Yy Zz