Ire
- Eira (Messenia)
- Emperor Meiji
- Empire of Japan
- IRE (unit)
- Imperial Rescript on Education
- Institute of Radio Engineers
- Institute of the Regions of Europe
- Interregio-Express
- Investigative Reporters and Editors
- Ire (Iliad)
- Ire (album)
- Ireland
- Iron Realms Entertainment
- Iron response element
- Irreversible electroporation
- Mazirbe
- Oye, Nigeria
- Qatsi trilogy
- Republic of Ireland