PMMA may refer to:
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para-Methoxymethamphetamine, a stimulant drug
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Philippine Merchant Marine Academy
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Poly(methyl methacrylate)
Poly(methyl methacrylate) (PMMA) is a synthetic polymer derived from methyl methacrylate. It is a transparent thermoplastic, used as an engineering plastic. PMMA is also known as acrylic, acrylic glass, as well as by the trade names and bran ...
, a transparent thermoplastic often used as a glass substitute
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