| Haarnadelkurve | hairpin turn hairpin bend hairpin corner |
| Haarnadel | hairpin |
| Haarraupe | woolly bear |
| Haastadler | Haast's eagle |
| Haarfarbe | hair color hair colour |
| Harnsäure | uric acid |
| Handelnde | actor |
| Handelsname | trade name |
| Handelsware | commodity |
| Mandelfarbe | almond |
| Handelskrieg | trade war |
| handelbar | tradable |
| Hüllkurve | envelope |
| Herzkurve | cardioid |
| Radlaufkurve | cycloid |
| Lernkurve | learning curve |
| Haar in der Suppe | fly in the ointment |
| Haarbalg | follicle |
| Haarbügel | headband |
| Haare kämmen | comb one's hair |