| Source | Target | | interactive demo | interaktiv demo |
| interactive view gallery | galleri for interaktiv vising |
| interface | grensesnitt |
| intermediate CA | mellomliggjande sertifiseringsinstans |
| intermediate certification authority | mellomliggjande sertifiseringsinstans |
| intermittent | forbigåande |
| internal IP address | intern IP-adresse |
| internal modem | internt modem |
| Internal Revenue Service | Internal Revenue Service |
| international access code | internasjonalt landsnummer |
| international format | internasjonalt format |
| International List | internasjonal liste |
| international number format | internasjonalt nummerformat |
| Internet | Internett |
| Internet access provider | Internett-leverandør |
| Internet address | Internett-adresse |
| Internet connection | Internett-tilkopling |
| Internet Directory | Internett-katalog |
| Internet Explorer | Internet Explorer |
| Internet Explorer 10 | Internet Explorer 10 |
| Internet Explorer 10 Consumer Preview | Internet Explorer 10 Consumer Preview |
| Internet Explorer 10 Release Preview | Internet Explorer 10 Release Preview |
| Internet Explorer for the desktop | Internet Explorer for PC |
| Internet Information Services | Internet Information Services |
| Internet Key Exchange | Internet Key Exchange |
| Internet Message Access Protocol | Internet Message Access Protocol |
| Internet Protocol | Internett-protokoll |
| Internet service provider | Internett-leverandør |
| Internet Storage Name Service | namneteneste for Internett-lagring |
| Internet-facing URL | open nettadresse |
| interoperability | interoperabilitet |
| interrupt | avbrot |
| interrupt request | avbrotsordre |
| intranet | intranett |
| invalid | ugyldig |
| invert | invertere |
| Inverted Pyramid | invertert pyramide |
| Invisible | Usynleg |
| invitation | invitasjon |
| invite | invitere |
| Invited | Invitert |
| invoice PO | innkjøpsordre |
| IP | IP |
| IP address | IP-adresse |
| IP safelist | liste over klarerte IP-adresser |
| IP/VoIP gateway | IP/VoIP-gateway |
| IRC | IRC |
| IRM | IRM |
| IRP | IRP |
| IRQ | IRQ |
| IRS | IRS |
| iSCSI initiator | iSCSI-initiator |
| ISDN | ISDN |
| iSNS | iSNS |
| isometric | isometrisk |
| ISP | Internett-leverandør |
| issuing CA | utferdande sertifiseringsinstans |
| issuing certification authority | utferdande sertifiseringsinstans |
| italic | kursiv |
| Itanium | Itanium |
