HGW
HGW stands for:
- Main exchange group selector, an element in EMD switching technology, see precious metal contact motor rotary selector #Use in long-distance traffic
- Hamburger Gaswerke (1891–2003), see E.ON Hanse
- Reichswerke Hermann Göring
- Handball club Grün-Weiß Hofweier
- Congratulations , see list of abbreviations (network jargon) #H
- Highest groundwater level
- Greifswald in the district of Vorpommern-Greifswald (license plate)
hgw stands for:
- Haigwai (ISO-639-3 code), one of the oceanic languages
