What is the meaning of ح?

The seventh letter of the Acehnese alphabet, written in the Arabic script.

The sixth letter of the Arabic alphabet, called حَاء (ḥāʔ) and written in the Arabic script; preceded by ج (j) and followed by خ (ḵ).

The eighth numeral symbol of the Arabic alphabet (traditional abjad order, used for list numbering), written in the Arabic script; preceded by ز (z) and followed by ط (ṭ).

The eleventh letter of the Balti alphabet, written in the Arabic script.

The thirteenth letter of the Burushaski alphabet, written in the Arabic script.

The sixth letter of the Hijazi Arabic alphabet, called حَاء and written in the Arabic script; preceded by ج (jīm) and followed by خ (ḵāʔ).

will (prefix indicating the future tense)

will (prefix indicating the future tense)

The ninth letter of the Khowar alphabet, written in the Arabic script; preceded by چ and followed by خ.

A letter of the Old Ruthenian alphabet, written in the Arabic script.

The ninth letter of the Pahari-Potwari alphabet, written in the Shahmukhi script; preceded by چ (ce) and followed by خ (xe).

alternative form of رح (raḥ): going to, will; prefix of a following subjunctive verb to express the future tense

The ninth letter of the Xiao'erjing abjad, written in the Arabic script.

the sixth letter of the Arabic abjad, named حه (ḥa)

indicates future tense: will

The thirteenth letter of the Kashmiri alphabet, written in the Arabic script; preceded by چھ and followed by خ.

The seventh letter of the Kazakh alphabet, written in the Arabic script; preceded by چ and followed by د.

The seventh letter of the Malay alphabet, written in the Arabic script.

The eleventh letter of the Pashto alphabet, written in the Arabic script; preceded by څ and followed by خ.

The eighth letter of the Persian alphabet, called حِ (he) or حی (hē) and written in the Arabic script; preceded by چ and followed by خ.

The ninth letter of the Punjabi alphabet, written in the Shahmukhi script; preceded by چ (ce) and followed by خ (xe).

The seventeenth letter of the Sindhi alphabet, written in the Arabic script; preceded by ڇ and followed by خ.

The ninth letter of the Urdu alphabet, written in the Arabic script; preceded by چ and followed by خ.

Source: wiktionary.org