ppb
(in publishing) paper, printing, and binding.
ppb
1 American
Or
p.p.b.
-
(in publishing) paper, printing, and binding.
-
parts per billion.
PPB
2
American
Or
P.P.B.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Measurements show that atmospheric methane rose by 55 parts per billion between 2019 and 2023, reaching a record level of 1921 ppb in 2023.
From Science Daily • Feb. 10, 2026
In one instance from June 2023, hydrogen sulfide reached a one-hour average of 64 ppb — more than double California’s standard — when Hyperion operators had turned off pollution control devices, or scrubbers, for maintenance.
From Los Angeles Times • Dec. 16, 2024
In recent months, the monitors have regularly recorded the gas at much lower levels, around 1 to 3 ppb, though spikes have occurred.
From Los Angeles Times • Dec. 16, 2024
In that case the study says the high end of ozone measurements would -- on average -- go up by more than 2.3 ppb.
From Science Daily • Jun. 5, 2024
Binary Mode ppb iot 6 For each In-Out Transfer instruction one line of tape is punched.
From Preliminary Specifications: Programmed Data Processor Model Three (PDP-3) October, 1960 by Digital Equipment Corporation
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
