ppb

Noun

Meaning


PPB pl (plural only)

Initialism of parts per billion.


PPB (plural PPBs)

(economics) Initialism of production-possibility boundary.

ppb (plural ppb)

Initialism of parts per billion.

Source: en.wiktionary.org

Synonyms

PPC nu PPF nanouno

Related terms

ppt ppq ppm ppbv

Examples

A 2014 World Health Organization advisory conference was scheduled to consider limits of 200–300 ppb for rice. Source: Internet

By fixing the Avogadro constant, the practical effect of this proposal would be that the uncertainty in the mass of a 12 C atom—and the magnitude of the kilogram—could be no better than the current 50 ppb uncertainty in the Planck constant. Source: Internet

Average benzene levels were 19 ppb, about four times tap water standard. Source: Internet

Current methane levels are about 1,800 ppb. Source: Internet

PwC's acquisition of insolvency firm PPB Advisory has set the scene for more consolidation amid a flat insolvency market. Source: Internet

Interim chief Uehara took over for chief Mike Marshman, who retired after 26 years of service at PPB and 28 years as a law-enforcement officer. Source: Internet

Close letter words and terms

pozzy pp-factor PPA ppbar PPBM ppbv