Th has 5 different meanings across 2 categories:
Noun · Proper Noun
the fifth day of the week; the fourth working day
a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
Abbreviation of Thursday.
Abbreviation of table header.
Abbreviation of Thessalonians.