3H (disambiguation)

3H (hydrogen-3, H, or tritium) is a radioactive isotope of hydrogen.

3H may also refer to:

3H Movement, a liberal Turkish youth organization 3H Biomedical, a Swedish biotechnology company Mu-3H, a model of Mu (rocket family) Yuri 3H, a Broadcasting Satellite (Japanese) SSH 3H (WA), alternate designation for Washington State Route 27 Old Natchez Trace (230-3H); see Old Natchez Trace segments listed on the National Register of Historic Places