PA

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PA

The two-character ISO 3166 country Code for PANAMA.

PA

1. ISO 3166-1 alpha-2 code for the Republic of Panama. This is the code used in international transactions to and from Panamanian bank accounts.

2. ISO 3166-2 geocode for Panama. This is used as an international standard for shipping to Panama. Each province has its own code with the prefix "PA." For example, the code for the Province of Bocas del Toro is ISO 3166-2:PA-1.
References in periodicals archive ?
In each location, the cores showed that protactinium has been lower than expected for at least the past 35,000 years.
hydrogen + xenon + barium + tantalum + boron + praseodymium + iridium + hassium + plutonium + thallium + germanium + scandium + thulium + einsteinium + erbium + cadmium + beryllium + tin + actinium + seaborgium + carbon + fluorine + indium + osmium + nitrogen + potassium + lead + protactinium + silicon + lutetium + rhenium + mercury + argon + neodymium + platinum + thorium lanthanum + oxygen + terbium + radon + samarium + dysprosium + iodine + bohrium + aluminium + chromium + palladium + tungsten + lithium + caesium + dubnium + meitnerium + niobium + ytterbium + gallium + arsenic + iron + sodium + nobelium + francium + astatine + strontium + copper + gadolinium + yttrium + selenium + curium + chlorine + promethium + gold + uranium + antimony
In one of these approaches, paleoceanographers are attempting to make use of the contrasting behavior of the two natural radionuclides thorium 230 and protactinium 231.