3H (disambiguation)

Look up 3H in Wiktionary, the free dictionary.

³H means tritium.

3H or 3-H may also refer to:

• 3H, or British Rail Class 205
• 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