'NG' definitions:

Definition of 'ng'

From: WordNet
noun
One billionth (1/1,000,000,000) gram [syn: nanogram, ng]

Synonyms of 'NG'

From: Moby Thesaurus

Acronyms for 'NG'

From: V.E.R.A.
  • NewsGroup (slang, Usenet)