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What does PPT stand for?

PPT stands for Parts Per Thousand

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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We have 297 other meanings of PPT in our Acronym Attic

Samples in periodicals archive:

Pramot said the deluge of floodwaters could mean salt levels fall from the usual level of around 32 parts per thousand to around two parts per thousand, and in the inner gulf the water will be like fresh water.
Because salinity levels in the open ocean vary by only about five parts per thousand, Aquarius will be able to detect changes as small as approximately two parts per 10,000, equivalent to about one-eighth of a teaspoon of salt in a gallon of water.
The underground water had a salinity of 26 parts per thousand (ppt).
In this case, the water had a salinity of only 5 parts per thousand as compared to the 35 parts per thousand in most of the world's oceans.
The concentration of the heavier isotope, carbon-13, in some of the microdiamonds was around six parts per thousand lower than normal, says Whitehouse.