HM has various meanings in the Business & Finance category. Discover the full forms, definitions, and usage contexts of HM in Business & Finance.
Any solid, liquid, or gas that can harm people, other living organisms, property, or the environment. It may be radioactive, flammable, explosive, toxic, corrosive, biohazardous, an oxidizer, an asphyxiant, a pathogen or an allergen.
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