Dictionary

Words, grammatical forms and meanings linked to the ontology.

PPB en · NOUN · etymology 1

Meanings

(abbreviation, alt-of, initialism, plural, plural-only) Initialism of parts per billion.
alt of parts per billion

PPB en · NOUN · etymology 2

Meanings

(abbreviation, alt-of, initialism) Initialism of production-possibility boundary.
alt of production-possibility boundary

Forms

Spelling	Features	Labels	Source
PPBs	Number=Plur		lexicographic

Synonyms