What is the meaning of س?

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

The twelfth letter of the Arabic alphabet, written in the Arabic script; preceded by ز (z) and followed by ش (š).

x, unknown mathematical variable

The fifteenth numeral symbol of the Arabic alphabet (traditional abjad order, used for list numbering), written in the Arabic script; preceded by ن (n) and followed by ع (ʕ).

will (prefix indicating the future tense)

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

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

The twenty-third letter of the Khowar alphabet, written in the Arabic script; preceded by ݱ and followed by ش.

A letter of the Old Ruthenian alphabet, written in the Arabic script, alternative form of ث (sʹ).

The fifteenth letter of the Ottoman Turkish alphabet, called سين (sin) and written in the Arabic script; preceded by ژ and followed by ش.

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

The twelfth letter of the Egyptian Arabic alphabet, called سين and written in the Arabic script.

The twenty-third letter of the Kashmiri alphabet, written in the Arabic script; preceded by ژھ and followed by ش.

The eleventh letter of the Kazakh alphabet, written in the Arabic script; preceded by ز and followed by ش.

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

one

The twenty-first letter of the Pashto alphabet, written in the Arabic script; preceded by ږ and followed by ش.

The fifteenth letter of the Persian alphabet, called سین and written in the Arabic script; preceded by ژ and followed by ش.

The eighteenth letter of the Punjabi alphabet, written in the Shahmukhi script; preceded by ژ (źe) and followed by ش (šīn).

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

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

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

The twentieth letter of the Yoruba alphabet, written in the Arabic script; preceded by ر and followed by ش.

Source: wiktionary.org