Orkhon alphabet/Coronal stops

Old Turkic

	t	tʲ	d	dʲ	č	ič
Orkhon					File:Old Turkic letter CH.svg	File:Old Turkic letter ICH.svg
Irq bitig
Tonyuquq
Yenisei

Potential sources

Aramaic

/t/	/tˁ/	/d/
File:Taw.svg	File:Teth.svg	File:Daleth.svg

Hebrew

/t/	/tˁ/	/d/
ת	ט	ד
ת	ט	ד
ת	ט	ד

Latin

/t/	/d/
T	D

Greek

/t/		/tʰ/		/d/
Τ	τ	Θ	θ	Δ	δ

Brahmi

t	tʰ	ṭ	ṭʰ	d	dʰ	ḍ	ḍʰ	č	čʰ
File:Brahmi t.svg	File:Brahmi th.svg	File:Brahmi tt.svg	File:Brahmi tth.svg	File:Brahmi d.svg	File:Brahmi dh.svg	File:Brahmi dd.svg	File:Brahmi ddh.svg	File:Brahmi c.svg	File:Brahmi ch.svg

Kharosthi

t	tʰ	ṭ	ṭʰ	d	dʰ	ḍ	ḍʰ	č	čʰ
File:Kharosthi t.svg	File:Kharosthi th.svg	File:Kharosthi tt.svg	File:Kharosthi tth.svg	File:Kharosthi d.svg	File:Kharosthi dh.svg	File:Kharosthi dd.svg	File:Kharosthi ddh.svg	File:Kharosthi c.svg	File:Kharosthi ch.svg