Gy - Wikipedia
https://en.m.wikipedia.org/wiki/GY
WebUnits 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; People. Pierre Gy (1924–2015), French chemist and statistician; Garin de Gy, 14th century Catholic Master of the Order of Preachers; Places. Gy, Switzerland, a village in the Geneva canton
DA: 46 PA: 64 MOZ Rank: 27