from Wiktionary, Creative Commons Attribution/Share-Alike License.
- initialism Polish National Alliance
- initialism Personal Navigation Assistant
- initialism biochemistry
Peptide nucleic acid
- initialism pathology Pulmonary nodular amyloidosis
Sorry, no etymologies found.
The PNA is the periodic (30-year) shift in North Pacific sea surface temperatures (SSTs) from predominately warm (positive) phases to predominately cool (negative) phases.
"Today we have heard very clearly the statement of support unanimously by all the EU members that the PNA is the only legitimate authority, and has representation not only in the West Bank but also in the Gaza Strip," PNA Foreign Minister Riad al-Malki told a press conference after the talks.
Related molecules, such as PNA and TNA have been proposed.
While much of the past work with DNA analogs such as PNA has focused on nucleobases already anchored to their backbone units, Ghadiri had the idea of working with simpler building blocks.
As shown above, the GFS model ensembles (in red) are uniform in predicting a reverse (negative) PNA pattern through the end of February.
The observed (since mid-October) forecast (out to two weeks) PNA pattern.
But what of an entity that has some allegience in disputed territory, and only there, like the PNA or the Eelam Tigers (before they were defeated)?
The two biggest challenges obstructing a viable peace deal are the hawks in Israel refusing to give more than a token concession and the PNA being unable or unwilling to reign in Hamas, PIJ, and the other rejectionist groups.
We are currently stuck in the reverse Pacific North American Pattern RPNA, more information on the PNA and RPNA as illustrated to the right.
Additionally, the authors did not consider the likely critical influence of the third ingredient I mentioned, the Pacific North American (PNA) teleconnection - which can help lock in cold air over the East - in setting the stage (and enhancing predictability) for the snowstorms.