| Subject | English | German |
| chem. | flex w ire | Litze |
| med. | IRE-binding protein | IRE-BP |
| med. | IRE-binding protein | IRE-Bindungsprotein |
| chem. | Ire rubber | Saji-Gummi (Ficus vogelii/Moraceae, Tongo lumps) |
| chem. | Ire rubber | Ire-Gummi (Tongo lumps) |
| el. | IRE unit | IRE-Einheit |
| gen. | Iris Glossy Starling | Schillerglanzstar |
| gen. | Iris Lorikeet | Irislori |
| gen. | spathic iron ire | Spateisenstein |