Also known as: AA.
AA has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of AA in Medical.
Aluminum oxide occasionally found as an impurity in water in very small amounts. Or An oxide of aluminum. Or Aluminum oxide produced fron bauxite by a complicated chemical process. It is a material that looks like granulated sugar. Alumina is an intermediate step in the production of aluminum from bauxite, and is also a valuable chemical on its own.
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