word | | Location |
| Iran | Afghanistan | Southern Asia, north and west of Pakistan, east of Iran |
| Iran | Azerbaijan | Southwestern Asia, bordering the Caspian Sea, between Iran and Russia, with a small European portion north of the Caucasus range |
| Iran | Iraq | Middle East, bordering the Persian Gulf, between Iran and Kuwait |
| Iran | Pakistan | Southern Asia, bordering the Arabian Sea, between India on the east and Iran and Afghanistan on the west and China in the north |
| Iran | Turkmenistan | Central Asia, bordering the Caspian Sea, between Iran and Kazakhstan |
| Iraq | Iran | Middle East, bordering the Gulf of Oman, the Persian Gulf, and the Caspian Sea, between Iraq and Pakistan |
| Iraq | Jordan | Middle East, northwest of Saudi Arabia, between Israel (to the west) and Iraq |
| Iraq | Kuwait | Middle East, bordering the Persian Gulf, between Iraq and Saudi Arabia |
| Ireland | Ireland | Western Europe, occupying five-sixths of the island of Ireland in the North Atlantic Ocean, west of Great Britain |
| Ireland | Isle of Man | Western Europe, island in the Irish Sea, between Great Britain and Ireland |
| Ireland | United Kingdom | Western Europe, islands - including the northern one-sixth of the island of Ireland - between the North Atlantic Ocean and the North Sea; northwest of France |
| Irish | Isle of Man | Western Europe, island in the Irish Sea, between Great Britain and Ireland |
| island | Aruba | Caribbean, island in the Caribbean Sea, north of Venezuela |
| island | Ashmore and Cartier Islands | Southeastern Asia, islands in the Indian Ocean, midway between northwestern Australia and Timor island |
| island | Barbados | Caribbean, island in the North Atlantic Ocean, northeast of Venezuela |