Hg is the chemical symbol of the element mercury (from its Latin name ).
Hg, hg, HG, inHg or "Hg may also refer to:
Arts and media H. G. Wells, English writer House & Garden or HG, a former US magazine Harry G. Nelson, half of the Roy and HG comedy duo Hengwrt Chaucer or Hg, a manuscript of the Canterbury Tales Masaki Sumitani or HG, Japanese professional wrestler
Organizations Hg (equity firm), headquartered in London and Munich Hg Capital Trust, a British investment trust Hengdian Group, a Chinese private conglomerate Hlinka Guard, a militia movement of the Slovak People's Party from 1938 to 1945 Niki (airline) (IATA code HG) Handelsstandens Gymnastikforening, former Danish sports club
Places HG postcode area, in Yorkshire, England Bad Homburg vor der Höhe, Germany (vehicle plate code HG) Hillgrove Secondary School, a secondary school in Bukit Batok, Singapore
Science and technology hg, the driver program of Mercurial, a version Control system Hectogram (mass unit), a unit of weight equal to 100 grams Hyperemesis gravidarum, a complication of pregnancy Inch of mercury, a unit of measurement for pressure Human geography, a branch of geography Harmonic generation, a non-linear optical phenomenon
Other uses His/Her Grace, a style used for various high-ranking personages Huge-Gigantacus, a hero in the mobile video game Plants vs. Zombies Heroes See also Archer Maclean's Mercury or [Hg] Hydrium, a video game Hengdian, Zhejiang, China