ppb

See also: PPB

English

Noun

ppb (plural ppb)

1. Initialism of parts per billion.

Synonyms

• (parts per billion): nU, nanouno

Related terms

• ppbv
• ppm
• ppt
• ppq

See also

• Parts-per notation on Wikipedia.Wikipedia
• percent
• permille
• permyriad

Anagrams

• BPP, PBP, bpp