What is the meaning of ز?

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

The eleventh letter of the Arabic alphabet, written in the Arabic script; preceded by ر (r) and followed by س (s).

The seventh numeral symbol of the Arabic alphabet (traditional abjad order, used for list numbering), written in the Arabic script; preceded by و (w) and followed by ح (ḥ).

The twenty-first letter of the Balti alphabet, written in the Arabic script.

The twenty-first letter of the Burushaski alphabet, written in the Arabic script.

The twentieth letter of the Khowar alphabet, written in the Arabic script; preceded by ڑ and followed by ژ.

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

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

The twentieth letter of the Kashmiri alphabet, written in the Arabic script; preceded by ڑ and followed by ژ.

The tenth letter of the Kazakh alphabet, written in the Arabic script; preceded by ر and followed by س.

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

The eighteenth letter of the Pashto alphabet, written in the Arabic script; preceded by ړ and followed by ژ.

The thirteenth letter of the Persian alphabet, called زه or زِ and written in the Arabic script; preceded by ر and followed by ژ.

alternative form of از (az)

↑ “Dehkhoda Persian Dictionary, ز”, in (Please provide the book title or journal name)‎, 21 October 2012 (last accessed), archived from the original on 23 March 2012

↑ Dehkhoda Persian Dictionary

The sixteenth letter of the Punjabi alphabet, written in the Shahmukhi script; preceded by ڑ (ṛe) and followed by ژ (žē).

The twenty-eighth letter of the Sindhi alphabet, written in the Arabic script; preceded by ڙھ and followed by س.

The sixteenth letter of the Urdu alphabet, written in the Arabic script; preceded by ڑ and followed by ژ.

The eleventh letter of the Uyghur alphabet, written in the Arabic script; preceded by ر and followed by ژ.

Source: wiktionary.org