What does H3O stand for?
H3O stands for The Hafler Trio (band)
This definition appears frequently and is found in the following Acronym Finder categories:
- Information technology (IT) and computers
- Science, medicine, engineering, etc.
See other definitions of H3O
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- Haut Conseil du Commissariat aux Comptes (French: High Council of Statutory Auditors; also seen as HCCC)
- Helix 3 Enterprise (software suite)
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- Heroes 3 Map (gaming)