ppb
or p.p.b.
- (in publishing) paper, printing, and binding.
- parts per billion.
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PPB
or P.P.B.
- (in publishing) paper, printing, and binding.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ppb
Contemporary Examples
So long as detected levels of carbendazim are low enough, in the range of 10 to 35 ppb, they can stay for sale.
ppb
- parts per billion
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The American Heritage® Stedman's Medical Dictionary
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