| ioder | yodar |
| iodler | cantar a la tirolesa |
| Iolanda Balaş | Iolanda Balas |
| Iolaos | Yolao |
| Iolcos | Yolco |
| ion | ion |
| Ion Antonescu | Ion Antonescu |
| Ion Creangă | Ion Creangă |
| Ion Dragoumis | Ion Dragumis |
| Ion H moins | Ión H- |
| Ion H- | Ión H- |
| Ion hydronium | Oxonio |
| Ion Iliescu | Ion Iliescu |
| Ion Mihai Pacepa | Ion Mihai Pacepa |
| Ion Sensitive Field Effect Transistor | ISFET |
| Iona | Iona |
| Ione | Ione |
| Ionie | Jonia |
| Ionien | Ion |
| Ionikos Le Pirée | Ionikos FC |
| ionique | jónico |
| ioniser | ionizar |
| Ionosphere | Ionosfera |
| ionosphère | ionosfera |
| Iosef Shklovski | Iosif Shklovsky |
| iota | jota |
| Iota Orionis | Hatsya |
| Ioufeni | Hetepibra |
| Ioujno-Sakhalinsk | Yuzhno-Sajalinsk |
| Iouler | Yodel |
| Ioulia Tymochenko | Yuliya Tymoshenko |
| Iounyt | JUnit |
| Ioupout II | Iuput II |
| Iouri Andropov | Yuri Andropov |
| Iouri Bachmet | Yuri Bashmet |
| Iouri Dolgorouki | Submarino Yuri Dolgorukiy |
| Iouri Iekhanourov | Yuri Yejanurov |
| Iouri III Moskovski | Jorge |
| Iouri Temirkanov | Yuri Temirkanov |
| Iowa | Iowa |
| Ioánnis Amanatídis | Ioannis Amanatidis |
| Ioánnis Metaxás | Ioannis Metaxas |
| IP | IP |
| IP Multimedia Subsystem | Subsistema Multimedia IP |
| IP over Avian Carriers | IP sobre palomas mensajeras |
| Ipanema | Ipanema |
| Ipatinga | Ipatinga |
| IPCop | IPCop |
| Iphiclès | Ificles |
| Iphicrate | Ifícrates |
| Iphigénie | Ifigenia |
| Iphigénie en Aulide | Ifigenia |
| Iphigénie en Tauride | Iphigénie en Tauride |
| Iphigénie à Aulis | Ifigenia |
| IPod | IPod |
| IPod mini | IPod mini |
| IPod nano | IPod nano |
| IPod shuffle | IPod shuffle |
| IPod touch | IPod touch |
| IPodLinux | IPodLinux |
| Ipomoea purpurea | Ipomoea violacea |
| Ipomoea tricolor | Ipomoea tricolor |
| Ipomoea violacea | Ipomoea violacea |
| Ipomée | Ipomoea |
| IPOOOO | IPOOOOO |
| Ipsach | Ipsach |
| IPsec | IPsec |
| Ipswich Town Football Club | Ipswich Town Football Club |
| Ipécacuanha | Psychotria ipecacuanha |
| Iqaluit | Iqaluit |
| Iqama | Iqāma |
| IQue Player | Nintendo iQue |
| Iquique | Iquique |
| Iquitos | Iquitos |
| IRA | IRA |
| Ira Levin | Ira Levin |
| Iragna | Iragna |
| Irak | Irak |
| Irakien | iraquí |
