| EU | an international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members |
|---|---|
| EU | a bivalent and trivalent metallic element of the rare earth group |
| EU | American black bears |
| EU | brown to black North American bear |
| EU | category not used in many classification systems |
| EU | a large group of bacteria having rigid cell walls |
| EU | one of two usually recognized orders of true bacteria |
| EU | a large group of bacteria having rigid cell walls |
| EU | mosses with perennial erect gametophores and stems with rows of leaves and drooping capsules |
| EU | a tree of the genus Eucalyptus |
| EU | very tall tree of Queensland and New South Wales |
| EU | small to medium-sized tree of Tasmania |