| impôt | tax |
| Impôt cultuel | Church rate |
| Impôt de solidarité | Solidarity tax |
| Impôt de solidarité sur la fortune | Solidarity tax on wealth |
| impôt direct | direct tax |
| Impôt du sang | Devşirme |
| Impôt en France | Tax |
| impôt indirect | excise |
| Impôt linguistique | Language tax |
| impôt par tête | capitation |
| impôt routier | road tax |
| impôt sur le revenu | income tax |
| Impôt sur les bénéfices | Tax |
| impôt sur les gains en capital | capital gains tax |
| impôt sur les plus-values | capital gains tax |
| Impôt sur les portes et fenêtres | Window tax |
| Impôt sur les salaires | Pay-roll tax |
| impôts | taxes |
| Impôts indirects | Excise duties |
| Impôts non payés | Delinquent taxes |
| Impôts écrasants | Crippling taxes |
| Imrahor | Imrahor |
| Imre de Hongrie | Emeric of Hungary |
| Imre Frivaldszky | Imre Frivaldszky |
| Imre Kertész | Imre Kertész |
| Imre Lakatos | Imre Lakatos |
| Imre Madách | Imre Madách |
| Imre Nagy | Imre Nagy |
| Imre Németh | Imre Németh |
| Imre Schlosser-Lakatos | Imre Schlosser |
| Imre Thököly | Imre Thököly |
| IMS | IBM Information Management System |
| Imst | Imst |
| IN | IN |
| In a Reverie | In a Reverie |
| In America | In America |
| In Case of Emergency | In case of emergency |
| In eminenti | Eminenti Apostolatus Specula |
| in extremis | in the nick of time |
| In flagranti | In flagrante delicto |
| In Hammersmith Palais | In Hammersmith Palais |
| In Her Shoes | In Her Shoes |
| In Love And Death | In Love and Death |
| In Rock | Deep Purple in Rock |
| In silico | In silico |
| in situ | in situ |
| In the Aeroplane over the Sea | In the Aeroplane Over the Sea |
| In the Court of the Crimson King | In the Court of the Crimson King |
| In The Mid-Nite Hour | In the Mid-Nite Hour |
| In the Mood for Love | In the Mood for Love |
| In the Nightside Eclipse | In the Nightside Eclipse |
| In the Zone | In the Zone |
| In this our life | In This Our Life |
| In This World | In This World |
| in- | un- |
| In-Grid | In-Grid |
| In-N-Out Burger | In-N-Out Burger |
| in-octavo | octavo |
| in-quarto | quarto |
| Ina | Ina River |
| inabordable | unapproachable |
| inaccentué | unstressed |
| inacceptable | exceptionable |
| inaccessibilité | inaccessibility |
| inaccessible | impervious |
| inaccoutumé | unused |
| inachetable | unbuyable |
| inachevé | incomplete |
| inachèvement | incompleteness |
| inactif | idle |
