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ppm

abbreviation

1
pages per minute
2
parts per million

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ppl
ppm
ppn
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Cite this Entry

“Ppm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ppm. Accessed 26 Nov. 2025.

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Medical Definition

ppm

abbreviation
parts per million
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