POS has various meanings in the NAACCR category. Discover the full forms, definitions, and usage contexts of POS in NAACCR.
Refers to "what is," in contrast to normative which involves value judgments as to "what ought to be." The word is not, in this use, the opposite of either "negative" or "harmful."
NAACCRPosterior may refer to the end of an organism opposite to its head.
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