| Gemen | Unicode | Andra kodningar | | Versal | Unicode | Andra kodningar | | Används bl.a. i följande språk |
|---|
| h | U+0068 | 0x68 (ASCII) | LATIN SMALL LETTER H | H | U+0048 | 0x48 (ASCII) | LATIN CAPITAL LETTER H | de flesta där latinskt alfabet används |
| ʰ | U+02B0 | - | MODIFIER LETTER SMALL H | | | | | |
| ĥ | U+0125 | 0xB6 (Latin-3) | LATIN SMALL LETTER H WITH CIRCUMFLEX | Ĥ | U+0124 | 0xA6 (Latin-3) | LATIN CAPITAL LETTER H WITH CIRCUMFLEX | esperanto |
| ȟ | U+021F | - | LATIN SMALL LETTER H WITH CARON | Ȟ | U+021E | - | LATIN CAPITAL LETTER H WITH CARON | finskromani |
| ḧ | U+1E27 | - | LATIN SMALL LETTER H WITH DIAERESIS | Ḧ | U+1E26 | - | LATIN CAPITAL LETTER H WITH DIAERESIS | |
| ḣ | U+1E23 | - | LATIN SMALL LETTER H WITH DOT ABOVE | Ḣ | U+1E22 | - | LATIN CAPITAL LETTER H WITH DOT ABOVE | |
| ḩ | U+1E29 | - | LATIN SMALL LETTER H WITH CEDILLA | Ḩ | U+1E28 | - | LATIN CAPITAL LETTER H WITH CEDILLA | |
| ḥ | U+1E25 | - | LATIN SMALL LETTER H WITH DOT BELOW | Ḥ | U+1E24 | - | LATIN CAPITAL LETTER H WITH DOT BELOW | |
| ḫ | U+1E2B | - | LATIN SMALL LETTER H WITH BREVE BELOW | Ḫ | U+1E2A | - | LATIN CAPITAL LETTER H WITH BREVE BELOW | arabiska,hettitiska,akkadiska,egyptiska |
| ẖ | U+1E96 | - | LATIN SMALL LETTER H WITH LINE BELOW | | | | | |
| ħ | U+0127 | 0xB1 (Latin-3) | LATIN SMALL LETTER H WITH STROKE | Ħ | U+0126 | 0xA1 (Latin-3) | LATIN CAPITAL LETTER H WITH STROKE | maltesiska |
| ɥ | U+0265 | - | LATIN SMALL LETTER TURNED H | | | | | IPA |
| ɦ | U+0266 | - | LATIN SMALL LETTER H WITH HOOK | | | | | IPA |
| ɧ | U+0267 | - | LATIN SMALL LETTER HENG WITH HOOK | | | | | IPA |
| | | | | | | |
| ʔ | U+0294 | - | LATIN LETTER GLOTTAL STOP | | | | | glottalstopp iIPA |
| ɂ | U+0242 | - | LATIN SMALL LETTER GLOTTAL STOP | Ɂ | U+0241 | - | LATIN CAPITAL LETTER GLOTTAL STOP | glottalstopp i vissaortografier (chipewyan,dogrib,slavej) |
| ʼ | U+02BC | - | MODIFIER LETTER APOSTROPHE | | | | | glottalstopp i vissaortografier (bl.a.hawaiiska) |
