Also known as: NA., NA+, NA-
NA has various meanings in the Health category. Discover the full forms, definitions, and usage contexts of NA in Health.
Commonly used when filling out forms (online or offline), where certain fields are not applicable to the user.
HealthThe modification of the Basle Nomina Anatomica or BNA system of anatomic terminology adopted in 1955 by the International Congress of Anatomists in Paris. The International Anatomical Nomenclature Committee was responsible for continued revisions of the NA that had been reviewed and adopted by the International Congress of Anatomists meeting at 5-year intervals from 1955-1985.
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