3H (disambiguation)

3H (hydrogen-3, ³H, 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

• H3 (disambiguation)
• HHH (disambiguation)
• Triple H (disambiguation)