GHG or ghg may stand for:
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General Healthcare Group
General Healthcare Group PLC (GHG) is a British healthcare company. It owns BMI Healthcare. BMI operates 54 hospitals and clinics in the United Kingdom.
History
The name "General Healthcare Group" dates to 1993, when AMI, a US for-profit hosp ...
, a British healthcare company
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George H. Goble (also known as "ghg"), staff member at Purdue University
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Greenhouse gas
Greenhouse gases (GHGs) are the gases in the atmosphere that raise the surface temperature of planets such as the Earth. Unlike other gases, greenhouse gases absorb the radiations that a planet emits, resulting in the greenhouse effect. T ...
, a gas that absorbs and emits radiant energy at thermal infrared wavelengths, causing the greenhouse effect
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Gruppenhorchgerät
The ''Gruppenhorchgerät'' ('group listening device', abbreviated GHG) was a hydrophone array which was used on vessels of the German Kriegsmarine in World War II.
Development
In World War I carbon microphones were still used as sound receiv ...
'', a hydrophone array which was used on Nazi Germany's U-boats
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Marshfield Municipal Airport (Massachusetts) (FAA LID: GHG), a public airport located east of the central business district of Marshfield
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