PMA(redirected from P-methoxyamphetamine)
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premarket approval (PMA)
permission given by the federal government to equipment manufacturers to sell their devices to the medical profession.
Pre-Market Approval Application (see there)
PMAProgressive muscular atrophy
n a system of epidemiologic scoring of periodontal disease devised by Schour and Massler in which the symbols denote the areas involved in gingival inflammation.