Online Encyclopedia
Gy
GY or Gy may stand for:
- gray (unit) for absorbed dose of radiation (Gy)
- Guyana (ISO country code)
- Gy, Switzerland , a village in the canton of Geneva in Switzerland
- 1 GigaYear (1 billion years)
- GY, a Mazda piston engine
Last updated: 02-10-2005 11:56:46
Last updated: 02-28-2005 17:59:43