| ionize | ioniseren |
| Ionone | Jonon |
| ionosphere | ionosfeer |
| IOS | Ios |
| Ios Island | Ios |
| iota | jota |
| Iota Aurigae | Hassaleh |
| Iota Boötis | Asellus Secondus |
| Iota Draconis | Ed Asich |
| Iota Orionis | Nair al Saif |
| Iota subscript | Iota subscriptum |
| Iota Ursae Majoris | Talitha |
| Iota Virginis | Syrma |
| IOU | schuldbekentenis |
| Iowa | Iowa |
| Iowa - Des Moines | Staten van de Verenigde Staten |
| Iowa County | Iowa County |
| Iowa tribe | Iowa |
| IP | IP |
| IP address | IP-adres |
| IP address spoofing | Internet Protocol Spoofing |
| IP Code | Internetprotocol |
| IP Multimedia Subsystem | IP Multimedia Subsystem |
| IPA | Internationaal Fonetisch Alfabet |
| Ipanema | Ipanema |
| Ipatiev House | Ipatiev-huis |
| IPBX | Intranet Private Branch eXchange |
| Ipeľ | Ipeľ |
| Iphicles | Iphikles |
| Iphicrates | Iphicrates |
| Iphigeneia | Iphigenia |
| Iphigeneia at Aulis | Iphigeneia in Aulis |
| Iphigeneia in Tauris | Iphigeneia in Tauris |
| Iphigenia | Iphigenia |
| Iphigenia in Tauris | Iphigeneia in Tauris |
| Iphigenie auf Tauris | Iphigeneia in Tauris |
| Iphigénie en Aulide | Iphigeneia in Aulis |
| Iphigénie en Tauride | Iphigeneia in Tauris |
| Iphofen | Iphofen |
| Ipil | Merbau |
| IPNI | International Plant Names Index |
| IPO | Primaire emissie |
| IPod mini | Apple iPod mini |
| IPod nano | Apple iPod nano |
| Ipomoea | Ipomoea |
| Ipomoea alba | Maanbloem |
| Ipomoea aquatica | Waterspinazie |
| Ipomoea pes-caprae | Geitenhoefwinde |
| IPOOO | IPOOO |
| Iporá Microregion | Iporá |
| Ipotane | Silene |
| Ippenschied | Ippenschied |
| Ippesheim | Ippesheim |
| Ippolito Rosellini | Ippolito Rosellini |
| Ipsach | Ipsach |
| IPsec | IPsec |
| Ipsheim | Ipsheim |
| Ipswich | Ipswich |
| IPTV | IPTV |
| IPU | Ipu |
| IQ | IQ |
| Iqaluit | Iqaluit |
| Iqama | Iqamah |
| IQue Player | Nintendo iQue |
| Iquique | Iquique |
| Iquique Province | Iquique |
| Iquitos | Iquitos |
| IR | Ir |
| IRA | IRA |
| Ira Levin | Ira Levin |
| Iragna | Iragna |
| Irak | Irak |
| Iraki | Iraaks |
| Iran | Iran |
| Iran Air | Iran Air |
| Iran Air Tours | Iranair Tours |
| Iran hostage crisis | Gijzeling VS-ambassade Iran |
| Iran national football team | Iraans voetbalelftal |
| Iran Pro League | Premier League Iran |
| Iran-Contra Affair | Iran-Contra-affaire |
| Iran-Iraq War | Irak-Iranoorlog |
| Iranian | Iraniër |
| Iranian languages | Iraanse talen |
| Iranian man | Iraniër |
| Iranian peoples | Iraanse volkeren |
| Iranian plateau | Hoogland van Iran |
| Iranian Revolution | Iraanse Revolutie |
| Iranian rial | Iraanse rial |
| Iranian toman | Toman |
| Iranian woman | Iraanse |
| Iraq | Irak |
