Main definitions of hg in US English:

: hg1Hg2HG3

hg1

abbreviation

  • Hectogram(s).

Pronunciation

hg

Main definitions of hg in US English:

: hg1Hg2HG3

Hg2

  • The chemical element mercury.

Origin

Abbreviation of modern Latin hydrargyrum.

Main definitions of hg in US English:

: hg1Hg2HG3

HG3

abbreviation

British
  • Her or His Grace.