| PPi |
Pixels Per Inch. A measurement to describe the size of a printed image. The higher the number the more detailed the print will be.
출처: www.all-things-photography.com/digital-dictionary....
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| ppb |
number of parts of a chemical found in one billion parts of a solid, liquid, or gaseous mixture. Equivalent to micrograms per liter (Ug/L).
출처: www.aquatechnologies.com/info_glossary.htm
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| PP |
a phrase headed by a preposition, a word such as on, in, between. Prepositions combine with other constituents (usually noun phrases) to form prepositional phrases, as in The man sat on the bench.
출처: www.essex.ac.uk/linguistics/clmt/MTbook/HTML/node9...
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| PPO |
An indicator based on the difference between two moving averages expressed as a percentage. The PPO is found by subtracting the longer moving average from the shorter moving average and then dividing the difference by the longer moving average. See ChartSchool article on Price Oscillators.
출처: www.stockcharts.com/education/GlossaryP.html
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| PPO |
A type of managed care plan in which the patient may receive medical services from the plan's network of participating providers, or may receive medical services from out-of-network providers. In the latter case, the patient may be responsible for a larger share of the bill.
출처: www.radgrp.org/info/glossary.html
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