GY, Gy, or gy may refer to:
Units of measurement
- Gray (unit) (Gy), SI unit of absorbed radiation
- Giga-year, 1,000,000,000 years (non-SI)
- Galactic year, the time it takes for the Solar System to orbit the Galactic Center
Businesses and organisations
- Gabon Airlines (IATA:
GY) - GenCorp (NYSE:
GY) - Green Youth (disambiguation), a Green party youth wing
Language
- Hungarian gy, an alphabetic digraph
- gy, a digraph in the Tibetan pinyin transliteration system
People
- Pierre Gy (1924–2015), French chemist and statistician
- Garin de Gy, 14th century Catholic Master of the Order of Preachers
Places
United Kingdom
- GY postcode area, of the Bailiwick of Guernsey
- Great Yarmouth
- Grimsby
Elsewhere
- Guyana (ISO 3166: GY)
- Gy, Haute-Saône, France
- Gy, Switzerland
Science and technology
- .gy, the country code top level domain (ccTLD) for Guyana
- Mazda GY, a car engine
- Grapevine yellows, a plant disease
- Gy, the on-line charging interface in the GPRS core network
This disambiguation page lists articles associated with the title Gy.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: