| Irakese | Irakerin |
| Irakische | Irakin |
| Irakiër | Iraker |
| Iraklia | Iraklia |
| Iraklion | Iraklio |
| Iraklis Saloniki | Iraklis Thessaloniki |
| Irakoorlog | Irak-Krieg |
| Iran | Iran |
| Iran Air | Iran Air |
| Iran-Contra-affaire | Iran-Contra-Affäre |
| Iranair Tours | Iran Air Tours |
| Iraniër | Iraner |
| Irapuato | Irapuato |
| IRAS | Infrared Astronomical Satellite |
| Irazú | Irazú |
| Irbit | Irbit |
| IRC-bot | IRC-Client |
| IRCAM | IRCAM |
| Irchenrieth | Irchenrieth |
| IrDA | Infrared Data Association |
| Irdning | Irdning |
| Iredell County | Iredell County |
| Ireen Wüst | Ireen Wüst |
| Irenaeus van Lyon | Irenäus von Lyon |
| Irene | Irene |
| Irene Dunne | Irene Dunne |
| Irene van Byzantium | Irene von Athen |
| Irene van Griekenland | Irene von Griechenland |
| Irene van Hessen-Darmstadt | Irene von Hessen-Darmstadt |
| Irene van Lippe-Biesterfeld | Irene von Oranien-Nassau |
| Ireneusz Jeleń | Ireneusz Jeleń |
| Irenisme | Irenik |
| IRI | Istituto per la Ricostruzione Industriale |
| Irian Jaya | West-Neuguinea |
| Irian Jaya Barat | Irian Jaya Barat |
| iridium | Iridium |
| Irina Privalova | Irina Anatoljewna Priwalowa |
| Irina Sloetskaja | Irina Eduardowna Sluzkaja |
| Irion County | Irion County |
| Iriondo | Departamento Iriondo |
| iris | Iris |
| Iris Murdoch | Iris Murdoch |
| irisatie | Schillern |
| Irisdiagnostiek | Iridologie |
| iriserend | irisierend |
| Irish coffee | Irishcoffee |
| Irish Cup | Irish Cup |
| Irish Labour Party | Irish Labour Party |
| Irish Masters | Irish Masters |
| Irish Republican Brotherhood | Irische Republikanische Bruderschaft |
| Irisscanner | Iris-Erkennung |
| Irissen | Schwertlilien |
| Iriver | Iriver |
| IRIX | IRIX |
| Irkoet | Irkut |
| Irkoetsk | Irkutsk |
| Irlbach | Irlbach |
| Irma Grese | Irma Grese |
| Irmenach | Irmenach |
| Irmengard van Chiemsee | Irmgard von Chiemsee |
| Irmgard | Irmingard von Tours |
| Irmina | Irmina von Oeren |
| Irminsul | Irminsul |
| Irmtraut | Irmtraut |
| Irn-Bru | Irn-Bru |
| Irndorf | Irndorf |
| Irnfritz-Messern | Irnfritz-Messern |
| Irokees | Irokese |
| Irokezen | Irokesen |
| Iron Bridge | Ironbridge |
| Iron Butterfly | Iron Butterfly |
| Iron County | Iron County |
| Iron Maiden | Iron Maiden |
| Iron Man | Iron Man |
| Ironbridge | Ironbridge |
| Ironclad | Ironclad |
| Irondale | Irondale |
| ironie | Ironie |
| Ironieteken | Ironiezeichen |
| ironisch | sarkastisch |
| ironisch genoeg | ironisch |
| Ironman | Ironman |
| Ironside | Der Chef |
| Iroquois | Irokese |
| Iroquois County | Iroquois County |
| irrationaal getal | irrationale Zahl |
| irrationeel | irrational |
| irrationele wortelvorm | irrationale Wurzel |
| Irrawaddy | Irrawaddy |
| Irrawaddydolfijn | Irawadidelfin |
| Irredentisme | Irredentismus |
| Irrel | Irrel |
| irrelevant | irrelevant |
| irrelevante opmerking | Belanglosigkeit |
| irrelevantie | Belanglosigkeit |
