| GRA | composed of or covered with relatively large particles |
|---|---|
| GRA | a variety of grainy club mushrooms |
| GRA | any of various mushrooms of the class Ascomycete |
| GRA | a metric unit of weight equal to one thousandth of a kilogram |
| GRA | the quantity of an element whose weight in grams is numerically equal to the atomic weight of the element |
| GRA | unit of heat defined as the quantity of heat required to raise the temperature of 1 gram of water by 1 degree centigrade at atmospheric pressure |
| GRA | a staining technique used to classify bacteria |
| GRA | the molecular weight of a substance expressed in grams |
| GRA | a staining technique used to classify bacteria |
| GRA | a staining technique used to classify bacteria |
| GRA | a staining technique used to classify bacteria |
| GRA | the quantity of an element whose weight in grams is numerically equal to the atomic weight of the element |