| Heinz Guderian | Heinz Guderian |
| Heinz-Harald Frentzen | Heinz-Harald Frentzen |
| Heisei | Heisei |
| Heisenbergs osäkerhetsprincip | Načelo nedoločenosti |
| Heitor Villa-Lobos | Heitor Villa-Lobos |
| hej | živjo |
| hej då | adijo |
| hejsan | živjo |
| Hekataios | Hekatej |
| Hekla | Hekla |
| Hektar | Hektar |
| Hektor | Hektor |
| hel | vseskozi |
| Helen Keller | Helen Keller |
| Helena | Helena |
| Helena Paparizou | Helena Paparizou |
| Helene | Helena |
| helg | vikend |
| Helgdag | Slavje |
| helgedom | svetišče |
| helgon | svetnik |
| helhet | celota |
| helig | božji |
| Heliga Valborg | Sveta Valburga |
| Helike | Helika |
| helikopter | helikopter |
| Heliocentrisk världsbild | Heliocentrični model |
| Helios | Helij |
| helium | helij |
| Helmantlad ammunition | Polnooplaščena krogla |
| Helmholtz fria energi | Prosta energija |
| Helmuth Johannes Ludwig von Moltke | Helmuth Johann Ludwig von Moltke |
| Helmuth von Moltke | Helmuth von Moltke |
| Helogale | Divja mačka |
| Heloter | Heloti |
| Helsingfors | Helsinki |
| Heltal | Celo število |
| Helvete | Pekel |
| hem | dom |
| hematologi | hematologija |
| Hemgrupp | Hem |
| hemlig | skriven |
| hemlighet | skrivnost |
| hemligt | skriven |
| Hemnes kommun | Hemnes |
| Hemoglobin | Hemoglobin |
| Hemorrojder | Hemoroidi |
| Hemsedal kommun | Hemsedal |
| hemsida | spletna stran |
| hemsk | grozen |
| Hendrik Lorentz | Hendrik Antoon Lorentz |
| hennes | njen |
| Henri Barbusse | Henri Barbusse |
| Henri Becquerel | Antoine Henri Becquerel |
| Henri Bergson | Henri Bergson |
| Henri Dunant | Henri Dunant |
| Henri Lebesgue | Henri Léon Lebesgue |
| Henri Moissan | Henri Moissan |
| Henri Poincaré | Henri Poincaré |
| Henrich Focke | Heinrich Focke |
| Henrik Ibsen | Henrik Ibsen |
| Henry Briggs | Henry Briggs |
| Henry Cavendish | Henry Cavendish |
| Henry David Thoreau | Henry David Thoreau |
| Henry Ford | Henry Ford |
| Henry Hudson | Henry Hudson |
