What is the meaning of غ?

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

The nineteenth letter of the Arabic alphabet, written in the Arabic script; preceded by ع (ʕ) and followed by ف (f).

The twenty-eighth and last numeral symbol of the Arabic alphabet (traditional abjad order, used for list numbering), written in the Arabic script; preceded by ظ (ẓ).

The thirty-second letter of the Balti alphabet, written in the Arabic script.

The thirty-second letter of the Burushaski alphabet, written in the Arabic script.

The nineteenth letter of the Hijazi Arabic alphabet, called غين (ḡēn) and written in the Arabic script; preceded by ع (ʕēn) and followed by ف (fāʔ).

The thirty-second letter of the Khowar alphabet, written in the Arabic script; preceded by ع and followed by ڠ.

will (prefix indicating the future tense)

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

The twenty-second letter of the Ottoman Turkish alphabet, called غين (gayın) and written in the Arabic script; preceded by ع and followed by ف.

The nineteenth letter of the Egyptian Arabic alphabet, called غين and written in the Arabic script.

The thirtieth letter of the Kashmiri alphabet, written in the Arabic script; preceded by ع and followed by ف.

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

The twenty-ninth letter of the Pashto alphabet, written in the Arabic script; preceded by ع and followed by ف.

The twenty-second letter of the Persian alphabet, called غین and written in the Arabic script; preceded by ع and followed by ف.

The twenty-fifth letter of the Punjabi alphabet, written in the Shahmukhi script; preceded by ع (ʿain) and followed by ف (fe).

The thirty-fifth letter of the Sindhi alphabet, written in the Arabic script; preceded by ع and followed by ف.

The twenty-fifth letter of the Urdu alphabet, written in the Arabic script; preceded by ع and followed by ف.

The fifteenth letter of the Uyghur alphabet, written in the Arabic script; preceded by ش and followed by ف.

The seventh letter of the Yoruba alphabet, written in the Arabic script; preceded by ف and followed by ڠ.

Source: wiktionary.org