| Heliocentrism | Heliocentrični model |
| Helios | Sonce |
| helium | helij |
| Hell | Pekel |
| Hellas | Grčija |
| Hellenes | Grki |
| Hellenic | Grčija |
| Hellenic Republic | Grčija |
| hello | živjo |
| Helmet plate | Grb |
| Helmholtz free energy | Prosta energija |
| Helmut Koinigg | Helmut Koinigg |
| Helmut Wick | Helmut Wick |
| Helmuth James Graf von Moltke | Helmuth von Moltke |
| Helmuth Koinigg | Helmut Koinigg |
| Helmuth von Moltke | Helmuth von Moltke |
| Helmuth von Moltke the Elder | Helmuth von Moltke |
| Helmuth von Moltke the Younger | Helmuth Johann Ludwig von Moltke |
| Helots | Heloti |
| help | pomoč |
| Helsinki | Helsinki |
| Helvella crispa | Jesenski loputar |
| Helvetic Republic | Helvetska republika |
| Hemiptera | Polkrilci |
| Hemma of Gurk | Sveta Ema Krška |
| Hemnes | Hemnes |
| Hemoglobin | Hemoglobin |
| Hemorrhoid | Hemoroidi |
| Hemsedal | Hemsedal |
| hen | kokoš |
| Hen Harrier | Pepelasti lunj |
| Hen Wlad Fy Nhadau | Hen Wlad Fy Nhadau |
| Henderson-Hasselbalch equation | Henderson-Hasselbalchova enačba |
| Hendrik Lorentz | Hendrik Antoon Lorentz |
| Henri Barbusse | Henri Barbusse |
| Henri Becquerel | Antoine Henri Becquerel |
| Henri Bergson | Henri Bergson |
| Henri Callot | Henri Callot |
| Henri Desmarets | Henri Desmarets |
| Henri Fayol | Henri Fayol |
| Henri Lebesgue | Henri Léon Lebesgue |
| Henri Moissan | Henri Moissan |
| Henri Poincaré | Henri Poincaré |
| Henri-Frédéric Amiel | Henri-Frédéric Amiel |
| Henrich Focke | Heinrich Focke |
| Henrik Ibsen | Henrik Ibsen |
| Henry Barbusse | Henri Barbusse |
| Henry Briggs | Henry Briggs |
| Henry Cavendish | Henry Cavendish |
| Henry Darcy | Darcy-Weisbachova enačba |
| Henry David Thoreau | Henry David Thoreau |
| Henry de Sainct-Didier | Henry de Sainct-Didier |
| Henry Dunant | Henri Dunant |
| Henry Ford | Henry Ford |
| Henry Hudson | Henry Hudson |
| Henry James | Henry James |
| Henry Miller | Henry Miller |
| Henry Norris Russell | Henry Norris Russell |
| Henry Wager Halleck | Henry Wager Halleck |
| Henryk Sienkiewicz | Henryk Sienkiewicz |
