What is the meaning of ٹ?

Arabic letter tteh

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

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

The fifth letter of the Khowar alphabet, written in the Arabic script; preceded by ت and followed by ث.

The fifth letter of the Pahari-Potwari alphabet, written in the Shahmukhi script; preceded by ت (te) and followed by ث (s̱e).

The seventh letter of the Kashmiri alphabet, written in the Arabic script; preceded by تھ and followed by ٹھ.

The fifth letter of the Punjabi alphabet, written in the Shahmukhi script; preceded by ت (te) and followed by ث (s̱e).

The fourth letter of the Urdu alphabet, written in the Arabic script; preceded by ت and followed by ث.

Source: wiktionary.org