HHO refers to:

• HHO gas, a synonym for oxyhydrogen

• HHO is a new form of fuel for Combustions engines

• HHO Vehicle and HGV Hydrogen Gas Vehicle and new terms for Vehiles that run on Hydrogen.

• HHO Electrolyzer, a term for a cell or unit that make hho gas,hydrogen ,oxygen gas from plain water.

• HHO Cell, a term for a electrolyzer that makes HHO from plain water to provide Hydrogen and Oxygen gas to Combustion Engines.

• HHO Injection, a method or term for injecting Hydrogen gas and Oxygen Gas into combustion engines as a prime fuel source.

• HHO Saftey, A term for a method of safely controlling gas for use in combustion engines.

• HHO Mixing, a term used to describe the mixing of Hydrogen gas and Oxygen Gas to adjust the burnt rates for use as a combustion engine prime fuel sourced from Water.