Th

Th or TH may stand for:

the symbol for the chemical element thorium (Th)
the 29th letter of the Albanian alphabet, see th (letter)
the symbol of thoracic vertebrae (Th1-Th12)
a digraph used
- in English to identify the sounds /θ/ and /ð/ (IPA).
- in some Celtic languages to refer to the product of lenition of t.
Thailand (ISO country code)

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