TH1 may refer to:
- Th1 cell, a type of T helper cells
- Tianhe-I (TH-1), a Chinese super computer
- TH1 the scripting language for web pages in fossil (software), the Fossil SCM
- Windows 10 Threshold 1
- TH-1, a character in The Source (Ayreon album)
- TH-1 (Phytophthora infestans), a subpopulation of the Ia mtDNA haplotype of the A2 mating type
- th1 , a track by Aphex Twin
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: