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Encyclopedic overview
5 sectionsContents
- Science and engineering
- Organizations
- Computing
- Other
- See also
PNA or Pna has a variety of meanings:
==Science and engineering== abbreviation for orchid genus Paphinia Pacific–North American teleconnection pattern, a climatic phenomenon Parisiensia Nomina Anatomica, the revision of anatomic nomenclature Peanut agglutinin, a lectin specific for Gal-β(1–3)-GalNAc Peptide nucleic acid, an artificially synthesized polymer similar to DNA or RNA. Plastic neutral axis, an engineering value used in plastic section modulus Pottery Neolithic A, a division of the Pottery Neolithic period in archaeology
Excerpted from Wikipedia’s “PNA” article, available under the CC BY-SA 4.0 licence.