Vocabulary used for UTF character encoding.

In order to facilitate your search for diacritical marks, here is some information on the vocabulary used to code them.

Accents and diacritical marks used in latin languages.

É - Á - Ŕ - Ń

Acute accent
Code in HTML entities : acute

Ò - È - ì - ò

Grave accent
Code in HTML entities : grave

Û - Ê - ŷ - ŵ

Circumflex accent
Code in HTML entities : circ

Ç - Ş - Ţ - ŗ

Cedilla
In French, the cedilla is only used with the letter C (upper or lower case) and changes the pronunciation, but it is found under various letters in other Latin languages.
Code in HTML entities : cedil

Ë - Ÿ - ü - ÿ

Trema
Diacritical sign in the form of
two dots next to each other.
Code in HTML entities : uml

ŭ - Ă - Ȇ - Ȓ

Breve and Reversed Breve
Code in HTML entities : breve - DownBreve

Č - Ľ - Ň - ď

Caron
Code in HTML entities : caron

Ɓ - ƥ - Ƈ - ʠ

Hook
A hook is an additional loop added to the letter at the top (unlike the fishhook which is added at the bottom). The shape and position of the hook depends on the shape of the letter.

Ƞ - Ɲ - ƞ - Ꝧ

Descender
The descender is a line that extends the letter below the usual baseline. Some letters always have a descender (p, q, etc.), for others the descender is an optional diacritical mark.

Ƒ - ƫ - Ʈ - ɱ

Fishhook
The fishhook is an additional loop added to the lower part of the letter. It is therefore different from the hook, which is added at the top. The fishhook is connected to one of the legs.

Ę - Ą - ę - Ų

Ogonek
The ogonek is a diacritical sign placed below the letter and is used mainly in Polish and Lithuanian..
Code in HTML entities : ogon

Ā - Ǣ - Ȳ - Ō

Macron
It is a simple line that is most often positioned above the letter, but the macron can sometimes be positioned below the letter. The macron usually indicates a long vowel.
Code in HTML entities : macr

Ċ - Ė - Ṣ - ʘ

Dot above, dot below or middle dot
It is simply a dot placed above, below or in the centre of the letter. The lower case letters i and j have an dot above in their basic design.
Code in HTML entities : dot

Å - å - Ḁ - ḁ

Circle above or below
This diacritical mark is a small circle above or below the letter.
It is mostly used in Scandinavian languages.
Code in HTML entities : ring

Ñ - ñ - Ñ - Õ

Tilde
The tilde is a diacritical mark in the shape of an S turned on its side. It is sometimes used as a character in its own right, meaning "roughly equal".
Code in HTML entities : tilde