Her Majesty's Government is the formal title for the British Government. If a the monarch is a king, the title changes to "His Majesty's Government". The abbreviation "HMG" is often used in intra-government communications.
HMG-CoA (3-hydroxy-3-methylglutaryl-coenzyme A), a metabolite in the HMG-CoA reductase pathway for cholesterol synthesis
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