hg1 
abbreviation
Hectogram(s).
Hg2
symbol
The chemical element mercury.
Origin
Abbreviation of modern Latin hydrargyrum.
HG3
abbreviation British
1Her or His Grace.
2 historical Home Guard: Captain Drummond (HG)
- pepperpotting
- pepper-proof
- pepper-quern
- pepper rod
- pepper root
- pepper-salt
- pepper sauce
- pepper saxifrage
- pepper shaker
- pepper-shrike
- pepper shrub
- pepper soup
- pepper spray
- pepper steak
- pepper tea
- pepper tree
- pepper-upper
- pepper vine
- pepper-water
- pepperweed
- pepper wine
- pepperwood
- pepperwort
- peppery
- pep pill